深圳市云鼎光学科技有限公司

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Optical lens is an optical component that is a core component of an optical imaging system, used to focus light to form clear images. The mainfunction of an optical lens is to achieve precise control of light through optical principles, thereby achieving high-quality image acquisition and processing. The main function of optical lenses is optical imaging.

Automotive Lens

Security Surveillance CCTV Lens

Intelligence Home Device Lens

Aerial Sports Camera Lens

Automotive-grade Camera Lens

Wintop Optics’ automotive-grade camera lens are designed and manufactured in compliance with the IATF 16949/TS 16949 quality management system standards, undergoing rigorous quality control processes to ensure stable and reliable performance under extreme conditions such as high and low temperatures, vibration, and humidity. Furthermore,Wintop Optics’ automotive-grade camera lens have been widely adopted by leading global automakers in their ADAS, surround-view, and intelligent cockpit solutions, providing high-precision visual input and dependable safety assurance.

Front View Lens

The front-view camera lens for vehicles of Wintop Optics adopts a multi-layer coated lens independently developed and an optimized optical design, delivering high sensitivity and low distortion.It captures clear images even under strong backlight or in low-light and nighttime conditions, meeting the stringent requirements of ADAS systems for forward vision performance. Additionally, the front-view camera lens can be deeply integrated with CMS/OMS platforms, enabling functions such as blind spot warning, obstacle detection, and lane marking recognition. This integration provides vehicles with reliable forward vision input, aiding intelligent driving and enhancing safety.

Rear View Lens

Wintop Optics’ vehicle rear-view camera lenses adopt proprietary multi-layer coating and optimized optical structure technologies, effectively enhancing image sensitivity while suppressing distortion, glare, and stray light to deliver a clear rear view. These lenses provide drivers with accurate visual support for reversing and parking. They can also be deeply integrated with advanced driver assistance systems (ADAS) such as blind spot detection, obstacle detection, and surround view systems, improving driving safety and convenience. Wintop Optics has supplied mass-production rear-view camera solutions to many globally renowned OEMs, with applications across passenger cars, commercial vehicles, and specialty vehicles. The company also offers customized services, including a range of field-of-view options, night vision lenses with infrared filters, and AA (Active Alignment) adhesive assembly processes, to meet the diverse needs of customers in various industries.

Surround View Lens

The surround-view system utilizes multiple ultra-wide-angle M12 fisheye lenses combined with advanced image stitching and fusion algorithms to deliver a seamless 360° bird’s-eye view around the vehicle, with deep integration of ADAS functions such as blind-spot warning and obstacle detection. With over 60 utility-model patents and a product portfolio of more than 200 lens models, Wintop Optics delivers highly customized surround-view camera lens solutions to meet diverse vehicle types and application requirements. Its products have obtained TS16949, ISO 9001, and ISO 14001 international quality management system certifications, ensuring stable and controllable quality that complies with the automotive industry’s stringent standards.

In-Cabin Lens

Wintop Optics' in-cabin automotive cameras lens deliver high-precision multimodal perception capabilities for intelligent cockpits, integrating advanced imaging technologies with intelligent algorithms to address the complex requirements of Driver Monitoring Systems (DMS) and Occupant Monitoring Systems (OMS). Leveraging multispectral imaging technology (including RGB-IR and short-wave infrared), these camera lens ensure reliable operation across all lighting conditions, maintaining clear detection of occupant behaviors such as fatigue recognition, gaze tracking, and passenger safety monitoring—even in low-light, backlit, or adverse weather scenarios.

CMS Lens

Through coating technology and design optimization, Wintop's car camera lens can improve the sensitivity of images, effectively reduce image distortion, and reduce the impact of glare and stray light on imaging. It replaces traditional metal rearview mirrors with cameras and screens. The principle is very simple. The camera captures the image behind the car, processes it through a hardware and software system, and displays it on the screen, allowing the driver to see the real-time image behind the car. At the same time, CMS can integrate functions such as blind spot warning and obstacle warning, promoting development of advanced driver assistance systems (ADAS).

Car DVR Lens

Driving recorder lens (also named DVR/dashcam lens) is a camera lens that records information related to images, sounds, and other aspects of a vehicle's journey. After installing the driving recorder lens, it can record video images and sounds of the entire process of car driving, providing evidence for traffic accidents. The driving recorder lens can objectively record the driver's operation process before a motor vehicle accident, effectively providing various reactions made by the driver before, during, and after the accident, as well as changes in the external environment.

Case Center

Wintop's R&D technology team provides professional solutions based on personalized customer requirements.Since 2012 year, we have implemented multiple successful solutions for Vtech、iRobot、Jabil、BYD、Holitech these well-known enterprises domestic and abroad.

Lens application case 11--Smart Bird Feeders

Background As interest in nature and wildlife observation grows, smart bird feeders have become increasingly popular in gardens, balconies, and outdoor spaces. These intelligent devices not only automate bird feeding but also allow users to observe and record bird activity in real time through built-in cameras. Customer Requirements & Challenges The customer required a compact, high-quality outdoor camera lens that could deliver: Clear, high-resolution imaging both day and night A wide field of view to monitor a broad area Resistance to rain, dust, and humidity Easy integration into the bird feeder’s compact housing WINTOP’s Custom Lens Solution WINTOP provided a customized wide-angle IR lens designed for 1/2.7" sensors, with the following key features: 2MP HD resolution for crisp imaging of bird details Infrared-enhanced structure for reliable night vision 120° wide-angle field of view to capture full scenes IP66-rated weatherproof design for long-term outdoor use Compact lens barrel for easy integration with plastic enclosures Results & Performance After mass production, the client reported: Excellent daytime clarity and detail recognition Stable IR imaging at night with no motion blur No fogging or leakage during prolonged outdoor testing Improved user satisfaction due to enhanced image quality on mobile apps The application of WINTOP’s lens in a smart bird feeder camera system demonstrates our expertise in optical solutions for AIoT and smart home devices. We continue to support innovators worldwide with custom lens solutions for smart, connected technologies. Interested in high-performance lenses for your smart devices? Contact us today!

Lens application case 10--Haima

Wintop Optics, a leading domestic automotive optical lens solutions provider, leveraged its expertise in optical design and precision manufacturing to develop the YT-7009 ultra-wide-angle lens—optimized for next-gen AVM systems. Haima Auto, a user-experience-focused Chinese automaker, selected the YT-7009 as the "eyes" for its new flagship models’ surround-view systems. Wintop YT-7009 Lens: Technological Highlights & Innovations The YT-7009 delivers systemic innovations addressing core AVM pain points: Exceptional Low-Light Performance:Utilizes high-transmittance nano-coating (>95% light transmission) to suppress stray light. Compatible with large-format, high-sensitivity sensors, delivering clear, low-noise images even at moonlight illumination (<0.1 Lux). Automotive-Grade Robustness: All-Metal Inner Barrel: Enhances mechanical/thermal stability, preventing defocus across -40°C to +85°C. IP69K Protection: Withstands high-pressure car washes and harsh weather. Vibration Resistance: Passes rigorous mechanical shock/vibration tests for long-term reliability. Compact & Integration-Friendly:Space-optimized design facilitates seamless embedding in mirrors, grilles, or tailgates. *Table: Key Specifications & Advantages of Wintop YT-7009* Feature YT-7009 Performance Pain Point Solved / Value Delivered FOV ≥200° (Horizontal) Full coverage around vehicle, eliminating blind zones Low-Light Capability >95% transmittance, <0.1 Lux imaging Clear night/garage visibility; 24/7 safety Environmental Durability -40°C~+85°C, IP69K, vibration-resistant Reliable performance in all climates/terrains Structure Compact all-metal inner barrel Easy integration, space-saving, stable Results: Enhanced Safety & Brand Value Haima’s AVM system with YT-7009 lenses has launched successfully, earning positive feedback: Superior User Experience: Users report "natural stitching with minimal edge distortion" and "clear night mode," boosting confidence in low-light parking and reducing collision risks. Competitive Edge for Haima: The high-performance hardware-software integration makes Haima’s AVM a standout feature in its price segment, reinforcing its "tech-savvy & safe" brand image. Domestic Supply Chain Synergy: This project exemplifies successful China-China automotive-tech collaboration. Wintop delivered not just lenses but also co-development agility, supply chain resilience, and cost efficiency. Future Outlook: Continuous Leadership in Automotive Optics The successful deployment of Wintop YT-7009 in Haima vehicles marks a breakthrough in performance and reliability for Chinese high-end automotive optics, reducing dependence on international suppliers. Wintop’s future R&D focus: Integrated Perception: Higher-resolution, wider-dynamic-range (WDR) lenses for shared ADAS/AVM sensors. Optical Innovation: Exploring non-axial imaging for L3+ autonomous driving. Material/Process Upgrades: Lighter, smaller, more robust, and cost-effective solutions. Wintop Optics is committed to advancing intelligent automotive vision globally. Together with partners like Haima, we enable safer, smarter mobility through optical excellence.

Lens application case 09--CHRYSLER

As vehicle safety and driver assistance technologies continue to evolve, high-resolution rear-view camera systems have become a standard feature in modern vehicles. With over 18 years of optical manufacturing expertise, Wintop Optics provides automotive manufacturers with reliable, high-performance lens solutions. One of our flagship products—the YT-7045 lens—has been successfully integrated into the rear-view camera system of a CHRYSLER model, delivering sharp image quality and robust performance under demanding conditions. Project Background CHRYSLER was seeking to enhance the safety and user experience of its reversing system by improving image clarity and minimizing distortion, especially under low-light and wide-angle viewing conditions. To meet these requirements, Wintop provided the YT-7045 lens, a compact, wide-angle lens optimized for rear-view applications in automotive environments. Lens Highlights The YT-7045 lens is designed specifically for rear-view camera systems, offering the following advantages: Wide Field of View: With a horizontal FOV of 200°, the lens ensures comprehensive rearward visibility, significantly reducing blind spots during reversing or parking. Low Distortion Design: Engineered with precision optics to minimize edge distortion, improving the accuracy of the rear display image. High Image Clarity: Supports up to 2-megapixel resolution and incorporates high-transmittance coatings for excellent light sensitivity and detail capture, even in low-light conditions. Automotive-Grade Reliability: Fully compliant with automotive grade standards, capable of stable performance in extreme temperatures from -40°C to +85°C. Compact Mechanical Structure: With a diameter of just Φ12.9mm, the lens allows seamless integration into compact rear-view camera modules. Customer Feedback The CHRYSLER engineering team expressed strong satisfaction with the lens’s optical quality and robust environmental performance: “The YT-7045 lens from Wintop delivered exactly what we needed—wide, clear, and distortion-free rear-view imaging. Its stable performance in diverse conditions made it a reliable component in our vehicle platform. We appreciate Wintop’s technical collaboration and prompt support.” Conclusion This successful deployment of the YT-7045 lens in CHRYSLER’s rear-view camera system reflects Wintop’s commitment to delivering cutting-edge optical solutions for the automotive industry. We will continue to innovate and provide trusted imaging components that enhance vehicle safety and driver confidence.

Lens application case 08--iRobot sweeping robot

With the rapid development of smart home technology, sweeping robot has become one of the standard fittings of families. As a pioneer in the robot cleaning industry, iRobot sweeping robot not only completely changes the way of cleaning, but also brings a more convenient home experience for efficient consumers. With the further development of artificial intelligence and the Internet of Things (IoT), iRobot's sweeping robot is transforming from a single cleaning device to a smart home steward. The iRobot projects all use YT-7065-F8 lenses developed by Wento Optics, highlighting the company's contribution to the development of vacuum cleaning robots focused on customer home cleaning. The iRobot vacuum cleaner lens is part of an advanced vacuum cleaner that monitors every corner of the home. The iRobot sweeping robot lens can focus on all the stains on the floor to ensure that customers have a clean home. Wintop Optics' YT-7065-F8 lens has been adopted by the iRobot vacuum cleaner project. YT-7065-F8

Lens application case 07--Lawn Mowers

The application of lenses on lawn mowers can provide better user experience and operation accuracy. By installing lenses on lawn mowers, users can obtain the following solutions: Intelligent path planning: The lens can capture images of the surrounding environment, using high-resolution features and image recognition algorithms to determine the best mowing path. The mower is able to analyze obstacles in the image and avoid them, making the mowing process more efficient and precise, which is amazing, like a smart robot with a lens. Avoid damaging flower beds and cutting passing children: With real-time image feedback from the lens, the lawn mower can detect the position of flower beds, stones and people, and adjust the mowing path accordingly to avoid damage to them. It's hard not to fall in love with such a safe camera lens Automatic adjustment of mowing height: The camera lens of the M12 bayonet can monitor the actual situation of the lawn and automatically adjust the mowing height of the lawn mower according to the growth of the grass and the desired height set by the user. In this way, the lawn mower can perform adaptive mowing in different areas and different grass lengths to keep the lawn clean and even. Fault diagnosis and maintenance tips: The lens can capture the working status and parts of the lawn mower, and transmit the image data to the user or maintenance personnel. By analyzing these image data, potential faults or maintenance needs can be detected in advance, and timely measures can be taken to improve the reliability and life of the lawn mower. Overall, the application of lenses on lawn mowers can enhance the performance and experience of lawn mowers by providing solutions such as intelligent path planning, damage avoidance, automatic adjustment of mowing height, and trouble diagnosis and maintenance tips through technologies such as image recognition and real-time feedback.

Lens application case 06--LEAPMOTOR

Successful Application of Wintop Optics DVR Lens YT-1684 in LEAPMOTOR In the field of automotive safety and smart technology, Wintop Optics is known for its excellent optical products--imaging lens. The YT-1684 car camera lens, an innovative driving recorder lens of Wintop Optics, has been successfully applied to LEAPMOTOR cars to enhance the intelligent monitoring system of vehicles. Product features: High definition: The YT-1684 dvr lens features high-quality optical glass to ensure clear images and true colors. Wide-angle field of view: Provides a wide-angle field of view of more than 100 degrees to clearly record driving conditions. Durability: The car camera lens is designed to be durable and capable of withstanding a wide range of severe weather conditions. LEAPMOTOR case: LEAPMOTOR, as a leading new energy vehicle manufacturer, is committed to providing a high-tech and intelligent driving experience. After partnering with Wintop Optics Lens Manufacturer, LEAPMOTOR has integrated the YT-1684 car dvr lens into its production models. Success factors: Safety upgrade: The high-definition and ultra-wide-angle field of view of the YT-1684 dash cam lens significantly enhances driving safety and helps drivers better monitor their surroundings. Intelligent integration: The camera seamlessly integrates with the intelligent driver assistance system of the LEAPMOTOR car to provide real-time road condition analysis and early warning. User feedback: Users are highly satisfied with the performance of the YT-1684 car dvr lens, especially its clear imaging performance in recording road conditions. Market impact: The introduction of the YT-1684 lens not only enhances the market competitiveness of the LEAPMOTOR, but also promotes the technological progress of the entire automotive industry. The cooperation between Wintop Optics and LEAPMOTOR is regarded as a milestone in the development of smart car technology. Future Outlook: With the development of autonomous driving and vehicle to everything technologies, Wintop Optics' YT-1684 car dvr lens is expected to play a greater role in future vehicle safety and monitoring systems, providing drivers with a more comprehensive and intelligent driving experience.

Lens application case 05--FAW Jiefang

FAW Jiefang has utilized multiple models of Wintop Optics' car rearview lens and surround view lenses, including the YT-7596, YT-7054, and YT-7047. These applications demonstrate the versatility of Wintop's product range and its suitability for various automotive applications, enhancing the vehicle's rear and surround vision capabilities.The application of various camera lenses, including rearview and surround-view lenses, plays a crucial role in enhancing the safety and efficiency of heavy-duty truck transportation. Blind Spot Monitoring Lenses: These lenses are part of advanced driver-assistance systems (ADAS lens) that monitor the truck's blind spots, especially during lane changes. By providing real-time alerts to the driver, these systems significantly enhance safety on the road. The lenses used in blind spot monitoring systems are typically high-resolution and have a wide field of view to cover the necessary areas. Adaptive Cruise Control (ACC) and Lane Keeping Assist (LKA) Lenses: These lenses are used in systems that help maintain a safe following distance and keep the truck within its lane. They are equipped with advanced sensors that can detect the speed and position of vehicles ahead, allowing the truck to adjust its speed accordingly.

Lens application case 04--Magna

Wintop Optics' YT-7610 model ADAS lens was selected for Magna's side view and ADAS (Advanced Driver-Assistance Systems) projects. This partnership is a testament to Wintop's ability to provide lenses that support the development of sophisticated systems designed to improve vehicle safety and driving assistance. Automotive Side view lenses are used for blind spot detection and lane change assistance, providing the driver with a clear view of the adjacent lanes. Electronics rearview lenses are integral to various safety features such as adaptive cruise control, lane departure warning, and collision avoidance systems. They use cameras and sensors to gather data about the vehicle's surroundings. The YT-7610 model lens by Wintop Optics has been selected by Magna for their side view and ADAS projects, showcasing the lens's ability to support these advanced systems.

Lens application case 03--AITO

Huawei's vehicle-mounted DMS (Driver Monitoring System) and OMS (Occupant Monitoring System) projects benefited from the YT-7600 model lens developed by Wintop Optics. This adoption underscores the company's role in contributing to cutting-edge automotive technologies that focus on driver and passenger safety. Car (Driver Monitoring System/Occupant Monitoring System) DMS lenses /OMS lenses are part of advanced safety systems that monitor the driver's attentiveness and the passengers' status within the vehicle. The DMS lens focuses on the driver's face to detect signs of fatigue or distraction, while the OMS lens monitors the occupants to ensure safety features like airbags are deployed correctly. The YT-7600 model Occupant Monitoring System lens from Wintop Optics has been adopted for Huawei's automotive projects, highlighting its suitability for these sophisticated monitoring systems.

Lens application case 02--Geely

The company's YT-7065 model surround view lens was adopted by Geely Automobile, highlighting Wintop Optics' capability to provide advanced imaging solutions for modern vehicle features such as panoramic views, enhancing the driving experience and safety. The panoramic camera lens is used in vehicles to provide a 360-degree view around the car, which is particularly useful for parking and maneuvering in tight spaces. This lens captures a wide-angle view, and when combined with image stitching software, it creates a seamless panoramic image. The YT-7065 wide angle lens by Wintop Optics is an example of such a lens, which has been successfully implemented by Geely Automobile.

News and Blog

Wintop Optics is dedicated to pushing the boundaries of optical lens technology. As a forward-thinking lens manufacturer, we continuously evolve, embracing new optical technologies to meet the diverse needs of our global clientele. Wintop Optics is your partner in progress.

Blog

What is the Working Distance for M12 Lenses?

Understanding Working Distance in M12 Lenses When choosing an M12 lens for applications such as automotive cameras, security systems, or smart devices, working distance is a key parameter that directly affects image quality. Working distance refers to the physical space between the front surface of the lens and the object that appears in sharp focus. This distance is not fixed across all M12 lenses, as it depends on focal length, lens structure, and system requirements. Typical Working Distance Range for M12 Lenses Most M12 lenses are designed for compact imaging systems and have a relatively short working distance compared to larger-format lenses. For example, wide-angle M12 lenses with focal lengths like 2.8mm or 3.6mm typically have a working distance starting from just 10–30 cm, ideal for close-up monitoring. In contrast, telephoto M12 lenses with focal lengths of 8mm, 12mm, or 16mm are suited for observing subjects several meters away, providing a narrower field of view with extended working distances. Why Working Distance Matters for Procurement From a procurement standpoint, understanding the working distance of M12 lenses ensures compatibility with specific devices or projects. Purchasing a lens without confirming its working distance could lead to focus mismatch or mechanical integration issues. Procurement professionals should carefully check not only focal length and field of view but also related parameters like back focal length (BFL) and effective focal length (EFL), both of which relate closely to working distance and system design. Considerations for Optical Engineers For optical engineers, working distance affects both image sharpness and system calibration. In applications like ADAS (Advanced Driver Assistance Systems), smart home products, or industrial monitoring, precise control over working distance allows for accurate focusing and consistent optical performance. Engineers often select adjustable-focus M12 lenses to fine-tune the distance based on installation environments or object detection needs. Balancing Field of View and Working Distance There is always a trade-off between working distance and field of view when choosing an M12 lens. A shorter working distance usually means a wider viewing angle, while a longer working distance provides a narrower, more focused view. Understanding this balance is important both for product developers and end users, ensuring optimal imaging results. Tailored M12 Lens Solutions from Wintop Optics At Wintop Optics, we specialize in providing customized M12 lens solutions for various applications. Whether you require short or long working distances, our product range covers focal lengths from 1.0mm to 6.12mm, all with precise working distance specifications. Contact our team for expert guidance and find the right M12 lens for your project needs.

Jul 11,2025 view more

Blog

3 Things You Didn’t Know About Optical Lenses

Optical lenses are everywhere—from smartphones and security cameras to automotive systems and smart homes. But beyond specs like focal length and resolution, there are lesser-known technical facts that deeply influence image quality and lens design. In this blog, we uncover three professional insights about optical lenses that many people—even those in the industry—often overlook. Whether you're an optical engineer, product developer, or a curious buyer, this is for you. 1. More Glass Doesn’t Mean Better Image Quality You’ve probably seen camera lenses advertised with “10 groups, 14 elements” and assumed: the more glass, the higher the quality. But in reality, every additional element introduces light loss, potential internal reflection, and complexity in alignment. High-end lens design isn't about stacking glass—it’s about achieving optimal performance with the fewest possible elements. Using multi-layer anti-reflection coatings, precision polishing, and optical simulation, top designers ensure: Controlled chromatic aberration Minimal ghosting and flare High MTF across the field Key takeaway: A “simpler” lens can sometimes outperform a complex one—if the optical design is smarter. 2. IR Night Vision Lenses Are Built Completely Differently Not all lenses can see in the dark. Infrared (IR) night vision lenses are specifically engineered to transmit near-infrared light (850nm or 940nm), unlike standard lenses optimized for visible light. How are IR lenses different? Glass material: Special IR-transmissive glass or plastics Focus shift control: IR lenses maintain accurate focus across visible and IR bands (often labeled “Day & Night”) Surface coating: Enhanced IR coatings prevent unwanted reflections Structure: Durable against temperature, moisture, and fog In automotive CMS systems or security cameras, these lenses are mission-critical for 24/7 performance. 3. Wide-Angle Lenses Always Distort—And That’s Not a Defect Why do wide-angle lenses make people’s faces look stretched or “ballooned”? It’s not a flaw—it’s a feature rooted in geometry and optics. Wide-angle lenses (typically >60° field of view) suffer from: Perspective distortion: Objects closer to the lens appear disproportionately larger. Optical distortion: Straight lines at the edge curve outward—called barrel distortion. Engineers mitigate this by: Applying distortion correction algorithms Using aspherical elements in the optical design Calibrating with software for automotive or AI-vision systems Fisheye lenses, which intentionally embrace distortion, are a creative example of this effect being used to enhance scene coverage. Final Thoughts Behind every optical lens is a careful balance between performance, material, and physics. By understanding the hidden aspects—like why more glass isn't always better, how IR lenses differ, and why distortion exists—you can make better decisions for product selection or design. At Wintop Optics, we specialize in high-performance lenses tailored for automotive vision, surveillance, AI imaging, and smart hardware. Whether you're building the next-gen dashcam, CMS system, or smart device, our engineering team can help you achieve the clarity and precision you need.

Jul 05,2025 view more

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What is the difference between M8 and M12 Lenses?

1. Understanding the Basics: What Are M8 and M12 Lenses? When designing an optical system for embedded vision, surveillance cameras, or smart home devices, one of the first decisions engineers face is selecting the appropriate lens mount. Among the most common choices are M8 and M12 lenses—each with its own unique advantages and application scenarios. As an optical engineer, I often get asked: what’s the actual difference between M8 and M12 lenses, and how does that impact performance and integration? 2. Size and Application: Where Each Lens Type Excels The terms “M8” and “M12” refer to the diameter of the lens thread—8mm and 12mm respectively. While M12 lenses, also known as S-mount lenses, are widely used in applications like dash cameras, intelligent driving systems (ADAS), and security surveillance, M8 lenses are becoming increasingly relevant in miniaturized devices due to their compact form factor. Devices like wearable cameras and miniature IoT sensors benefit from the reduced size and weight of M8 lens modules. 3. Optical Performance and Compatibility One of the key technical differences lies in optical performance and available design flexibility. M12 lenses support a larger image circle, which makes them compatible with bigger sensors (e.g., 1/2.7", 1/2.5"). This results in higher resolution imaging, improved low-light performance, and the ability to use more complex lens structures such as wide-angle or low-distortion configurations. In contrast, M8 lenses, due to their smaller dimensions, are typically paired with smaller sensors and are optimized for space-constrained applications. 4. Manufacturing and System Integration Considerations From a manufacturing and integration perspective, M8 board lens modules allow tighter component placement on PCBs and are easier to seal for water or dust resistance—important for outdoor or ruggedized smart devices. However, their smaller aperture can introduce limitations in light sensitivity and optical clarity at the edges of the image. On the other hand, M12 camera lenses offer greater tuning potential during prototyping and assembly, especially in custom optical lens solutions. 5. Choosing the Right Lens for Your Application When selecting between M8 and M12 lenses, it’s not about one being better than the other—it’s about understanding the specific performance requirements and physical constraints of your product. At Wintop Optics, we have 19 years of experience in standard and custom lens design, including high-resolution M12 wide-angle lenses and compact waterproof M8 lens modules for wearable and industrial applications. 6. Final Thoughts: Making an Informed Decision Choosing the right lens mount is essential for achieving optimal image quality and system performance. Whether you're developing a smart sensor, a vehicle camera, or a home automation device, understanding the trade-offs between M8 and M12 lenses will help you make an informed decision and create a more robust product.

Jun 26,2025 view more

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What Is the Purpose of Optical Lens Coating?

When we think about the performance of an optical lens, clarity, precision, and reliability immediately come to mind. However, what many people don't realize is that a large part of a lens's performance depends on something they can barely see: the optical coating. Whether you're working with an automotive camera lens, a surveillance lens, or a wide-angle lens, the coating plays a critical role in ensuring the final image meets the highest standards. At its core, optical lens coating is designed to enhance light transmission and reduce unwanted reflections. Without coatings, lenses would lose significant amounts of light due to surface reflections—up to 8% per glass-air interface. In high-end imaging applications, such as car dvr lens or passenger monitoring systems, even a small loss of light or increase in glare can result in poor image quality. Anti-reflective (AR) coatings minimize these issues, allowing lenses to deliver sharp, high-contrast images even under challenging lighting conditions. Lens coating is mainly applied to the processing surfaces of automotive lenses and filters. Its principle is to use vacuum deposition technology to lay a very thin and transparent film on the lens. The main function is to increase the light penetration.The benefits of lens coating are to improve transmittance and control glare. Usually, lenses coated with a single layer of film appear blue or red, while those coated with multiple layers are greenish or dark purple. Generally, optical lens manufacturers take into account the durability of the coating. The outermost layer of the coating has the properties of anti-scratch and anti-oil stains. Different applications require tailored coating solutions. For example, in the case of a surveillance lens used for 24/7 security monitoring, durability is essential. Coatings must not only enhance performance but also withstand environmental challenges like humidity, dust, and extreme temperatures. Meanwhile, for a fisheye lens designed for 360-degree imaging, coatings are carefully engineered to maintain consistent optical performance across a wide field of view, preventing color shifts or image degradation at the edges. Advanced optical coatings also serve specialized functions beyond simple anti-reflection. Hydrophobic coatings can make lenses water-resistant, an essential feature for outdoor automotive systems and car dvr. Infrared (IR) cut coatings are critical for sensors that need to block invisible infrared light to maintain accurate color reproduction, especially important in smart home devices and ADAS (Advanced Driver Assistance Systems). Choosing the right optical lens coating is not just a technical decision; it is a strategic one that can directly impact the success of a device in the field. As optical lens manufacturer, we focus on optimizing coatings for each lens type to ensure that whether it’s a compact surveillance lens, a rugged automotive camera lens, or an expansive wide-angle lens, the product delivers exceptional performance in real-world conditions.

Apr 29,2025 view more

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How Do I Choose the Right Lens for My Security Camera?

Have you ever wondered why some security cameras deliver crystal-clear footage day and night, while others struggle with blurry images or missed details? The answer often lies in one critical component: the lens. A poorly chosen lens can undermine even the most advanced camera system, leaving vulnerabilities in your surveillance setup. Whether you’re monitoring a bustling retail store, a dimly lit warehouse, or a quiet residential driveway, selecting the right lens ensures sharp imaging, accurate coverage, and reliable performance—no matter the conditions. In this guide, we’ll simplify the technical jargon and break down the five essential factors you need to consider when choosing a lens for your security camera. From focal length to environmental durability, you’ll learn how to match your unique surveillance needs with the right optical solution—so you can stop guessing and start securing with confidence. 1. Determine the Focal Length Based on Surveillance NeedsThe focal length of a lens defines its field of view (FOV) and detail-capturing capabilities. For wide-area coverage, such as parking lots or warehouses, a fixed wide-angle lens (e.g., 2.8mm or 3.6mm) offers expansive visibility with minimal blind spots. Conversely, narrow spaces like entry points benefit from fixed mid-range lenses (e.g., 6mm or 8mm), which focus on critical details like facial features or license plates. At Wintop Optics, our precision-engineered fixed lenses are tailored to deliver consistent performance, eliminating the complexity of adjustable systems while ensuring reliability. 2. Prioritize Aperture for Low-Light PerformanceA lens’s aperture (measured as f-stop) determines its ability to gather light. In low-light environments like alleys or indoor settings, a larger aperture (e.g., f/1.2) reduces motion blur and noise by maximizing light intake. Wintop Optics’ low-light optimized lenses feature advanced multi-layer coatings and high-transmission glass elements, enabling crisp imaging even in near darkness. This makes them ideal for 24/7 surveillance scenarios where lighting conditions fluctuate. 3. Ensure Compatibility with Your Camera’s SensorMismatched lenses and sensors can lead to vignetting, distortion, or soft edges. Always verify your camera’s sensor size (e.g., 1/2.8" or 1/3") before selecting a lens. Wintop Optics’ sensor-specific lenses undergo rigorous compatibility testing to ensure seamless integration with leading sensor brands, delivering edge-to-edge clarity and eliminating wasted pixels. 4. Opt for Durability in Harsh EnvironmentsOutdoor lenses face rain, dust, and temperature extremes. Compromising on durability can result in fogged glass or corroded mounts within months. Wintop Optics’ weatherproof lenses are engineered with IP67-rated housings, hydrophobic coatings, and UV-resistant materials to withstand harsh conditions. Pair these with IR-cut filter lenses for accurate color reproduction during day-night transitions, even in humid or coastal environments. 5. Balance Cost with Long-Term ValueWhile budget-friendly options may seem appealing, frequent replacements due to poor performance often offset initial savings. Wintop Optics’ cost-effective fixed lenses are built for longevity, offering military-grade durability and stable performance in high-traffic or sensitive environments. Our solutions are trusted by integrators worldwide for their consistent reliability and minimal maintenance needs. Final ThoughtsA security system is only as strong as its weakest component—and the lens is its eye. At Wintop Optics, we combine decades of optical engineering expertise with real-world surveillance insights to craft lenses that outperform industry standards. From wide-angle to low-light optimized designs, our solutions are built to endure, adapt, and excel in any scenario. Don’t settle for guesswork. Explore Wintop Optics’ catalog of precision-engineered lenses today, or contact our experts for a personalized recommendation. Because when security matters, every detail must be crystal clear.

Apr 11,2025 view more

Innovation Breakthrough! Wintop Launches Heated CMS Optical Lens YT-7630-A8-A, Redefining the Optical Vision Standard
Wintop Optics, a global leader in optical factory, today announced the official launch of its next-generation heated CMS optical lens, YT-7630-A8-A. Designed for extreme environments, this product combines cutting-edge heating technology, superior optical performance, and robust durability, offering revolutionary solutions for autonomous driving, security surveillance, and other demanding applications. Key Innovation: Active Heating Technology for Extreme Environments The YT-7630-A8-A features an FPC (Flexible Printed Circuit)-integrated heating module with precision temperature control. It eliminates fogging and frost on lens surfaces within seconds in extreme temperatures (-40°C to 85°C), ensuring stable imaging clarity in low-temperature, high-humidity conditions. This breakthrough addresses chronic image distortion issues in traditional CMS lenses caused by temperature fluctuations, significantly enhancing all-weather operational reliability. Performance Excellence: Precision Optics for Diverse Applications Superior Optical Capabilities: A 5.49mm focal length paired with an f/1.8 large aperture delivers high light intake and a wide field of view, enabling low-noise HD imaging even in low-light environments. Ultra-Low Distortion: Distortion < -8.3%, supported by a 6G+1IR lens structure (6 spherical glass lenses + 1 infrared filter), ensures edge-to-edge sharpness for precision measurement tasks. Compact Design: With an optical total length of 20.16mm, it fits space-constrained devices and supports 1/2.6" sensors for compatibility with mainstream CMS cameras. Military-Grade Durability: IP69K certification guarantees resistance to high-pressure water jets, dust ingress, and chemical corrosion, ideal for automotive manufacturing, food processing, and harsh industrial environments. Plug-and-Play Integration: Standardized Interface The YT-7630-A8-A adopts the AA19-10-8.45 threaded interface, enabling seamless compatibility with mainstream camera modules. Customizable optical and mechanical configurations are available to meet specialized application needs. Future-Proof Applications Autonomous Vehicles: Ensures reliable perception for ADAS in freezing and wet conditions. Industry 4.0: Enhances precision in lithium battery inspection, semiconductor packaging, and high-tolerance manufacturing. Smart Security: Maintains uninterrupted outdoor surveillance in extreme climates. Medical Equipment: Provides stable imaging for low-temperature laboratory instruments. About WintopWith over eighteen years of experience in optical lenses, Wintop specializes in high-end automotive vision systems, and AI-driven imaging technologies. Certified to ISO 9001 and IATF 16949, we serve 500+ global industry leaders, driven by our mission to "Illuminate the Future" through optical innovation.

May 21, 2025 news
YT-7734-D8-A Debuts: 6G Optics & Smart Thermal Tech Redefine Heated Camera Lenses for Autonomous Driving
In the rapidly evolving automotive industry, advanced driver assistance systems (ADAS) and camera monitoring systems (CMS) demand optics that deliver uncompromising clarity and reliability—even in the harshest environments. Enter the next-generation heated CMS camera lens, engineered to overcome challenges like fogging, frost, and extreme temperature fluctuations. Designed for automotive-grade durability and precision, this lens combines cutting-edge heating technology with superior optical performance, setting a new benchmark for safety and functionality in modern vehicles. 1. Innovative Heating Technology for Uninterrupted Vision The core of this heated CMS lens lies in its FPC (Flexible Printed Circuit) heating element, which ensures rapid and uniform heat distribution across the lens surface. Unlike conventional resistive heating methods, the FPC-based design minimizes energy consumption while maintaining optimal temperatures to prevent condensation and ice buildup. This technology guarantees clear visibility in sub-zero conditions or high-humidity environments, critical for safety in autonomous driving and rearview applications. Integrated with smart thermal management, the system automatically adjusts heating intensity based on real-time environmental data, ensuring efficiency without compromising the lens’s lifespan. 2. Optical Excellence: 6G Lens Structure and Wide-Angle Precision At the heart of the lens is a 6G optical structure—six high-precision glass elements—crafted to minimize aberrations and maximize light transmission. This design enhances image sharpness and color accuracy, even in low-light scenarios, making it ideal for night driving or poorly lit environments. Paired with a wide-angle field of view (FOV), the lens captures expansive scenes without distortion, ensuring drivers have a comprehensive view of their surroundings. Advanced coatings further reduce glare and ghosting, critical for avoiding blind spots in complex traffic conditions. 3. Precision Engineering: AA (Active Alignment) Structure for Enhanced Imaging Consistency A critical advancement in this lens lies in its AA (Active Alignment) structure, a proprietary assembly process that ensures micron-level alignment of optical components. Unlike traditional passive alignment methods, the AA system utilizes real-time feedback from high-resolution sensors during manufacturing to adjust each glass element’s position, eliminating tilt and decenter errors. This precision translates to consistent focus accuracy across the entire 6G lens assembly, even under extreme vibrations or thermal expansion. For automotive applications like lane-keeping assistance or object recognition, the AA structure guarantees pixel-perfect image registration, reducing calibration demands for vehicle ECUs. Combined with the FPC heating layer, this design maintains optical stability during rapid temperature transitions—a key advantage for electric vehicles operating in diverse climates. 4. Robust Durability: IP69-Rated Protection Built to withstand the rigors of automotive use, this lens boasts an IP69-rated enclosure, offering unparalleled resistance to dust, high-pressure water jets, and corrosive substances. Whether navigating muddy terrains or enduring heavy rainfall, the sealed construction ensures internal components—including the CMOS sensor and heating system—remain fully operational. This rugged design aligns with automotive industry standards for vibration resistance and thermal cycling, ensuring reliability across temperatures ranging from -40°C to 85°C. 5. Seamless Integration for Modern Vehicles Compatibility is key in automotive optics. This heated CMS lens supports seamless integration with existing ADAS platforms, offering plug-and-play functionality and customizable mounting options. Its compact form factor accommodates space-constrained installations, while the automotive-grade CMOS sensor delivers high dynamic range (HDR) imaging for superior contrast in mixed lighting conditions. Whether used for blind-spot monitoring, parking assistance, or surround-view systems, the lens ensures real-time, high-resolution data transmission to onboard processors. 6. Future-Proofing Safety and Performance As autonomous driving technology advances, the demand for fail-safe optical solutions grows exponentially. This heated CMS camera lens not only meets current regulatory requirements but also anticipates future needs with upgradable firmware and adaptive calibration capabilities. By prioritizing energy efficiency, thermal stability, and optical precision, it stands as a vital component in the next wave of smart mobility solutions.

May 10, 2025 news
WINTOP OPTICS Welcomes e-con Systems India for Strategic Factory Audit, Strengthening Global Partnership
WINTOP OPTICS, a leading Chinese manufacturer of precision optical lenses for industrial and AI-driven applications, successfully hosted a delegation from e-con Systems India for a comprehensive factory audit last week. The visit marked a pivotal step in advancing collaborative innovation in imaging solutions for robotics, smart cities, and autonomous systems. Audit Focused on Quality and Technological Excellence During the one-day engagement, e-con Systems’ engineering an in-depth review of WINTOP OPTICS’ vertically integrated production ecosystem, including: ISO 9001:2015-certified manufacturing processes ensuring zero-defect output for high-stakes applications Advanced lens prototyping capabilities (aspheric, telecentric, and micro-optics) AI-powered optical inspection systems achieving ±0.1μm surface accuracy “The audit validated WINTOP OPTICS’ ability to scale cutting-edge optics with unmatched consistency,” stated, Technical Director of e-con Systems. “Their expertise in machine vision lens design directly supports our mission to deliver robust embedded camera solutions globally.” Driving Innovation Through Global Synergy The visit included joint workshops on emerging trends such as low-light optimization for smart surveillance. Both parties finalized a framework for co-developing next-generation lenses tailored to AIoT edge devices. “Collaborating with pioneers like e-con Systems fuels our innovation engine,” said, CEO of WINTOP OPTICS. “This audit underscores our commitment to being more than a supplier – we are a technology enabler for the age of automation.” WINTOP OPTICS: Engineering the Future of Imaging With a 15,000㎡ fully automated facility and 60+ patents in optical design, WINTOP OPTICS serves Fortune 500 clients across 30 countries. The products of Yunding Optical Technology Co., Ltd. are Automotive monitoring camera lenses, Car DVR lenses, vehicleADAS/CMS/OMS lenses, security surveillance cctv lenses,intelligence home devices lenses, low distortion sports camera lenses, face recognition lenses and wide angle fisheye lenses etc. For more information about WINTOP OPTICS, please visit our official website or contact our customer service team.

Mar 19, 2025 news

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