Tel : 86 153-0268-9906
Email : lina@yuntal.com
Item No :
YT-4981P-A2F/NO. :
1.6EFL :
8.0mmOptical TTL :
20.57Thread Size :
M12*P0.5FOV(H/V/D) :
35°/26.1°/48.8°Structure :
1G4P
YT-4981P-A2: The Advanced Security Surveillance Lens
know more about YT-4981P-A2 Security surveillance lens parameters | |
Sensor Circle(mm) | 1/2.5'' |
Focal Length(EFL) | 8.0mm |
F/NO.(Infinite) | 1.6 |
Optical TTL | 20.57 |
Mechanical TTL | 20.57 |
Back Focal Length | 6.08 |
Flange Back Length | 5.25 |
TV Distortion | <-3.5% |
Relative Illumination | ≥40% |
Storage Temperature | -30℃~+80℃ |
CRA | 14.98° |
Wave Length | 436~656nm T≥80% |
F/NO 1.6 Large Aperture for Enhanced Low-Light Performance
The YT-4981P-A2 is equipped with an F/NO 1.6 large aperture, which allows for superior light intake and exceptional imaging performance in low-light environments. This feature is crucial for security surveillance, ensuring that your camera system captures clear and detailed images, day or night.
8mm Focal Length for a Detailed View
With a precise 8mm focal length, this lens offers a focused and detailed view, making it ideal for capturing specific areas of interest. The lens is perfect for applications that require a closer look, such as facial recognition or license plate capture, providing the clarity needed for accurate analysis.
Optimized for 1/2.5'' Sensor Size with a 50° Field of View
Designed to complement 1/2.5'' sensor sizes, the YT-4981P-A2 delivers a 50° field of view. This angle is well-suited for capturing a wide enough area to monitor spaces effectively while maintaining image integrity and minimizing distortion.
High-Resolution Options: 2MP and 4MP Pixels
The lens is available with high-resolution options, including two million (2MP) and four million (4MP) pixels, allowing you to choose the best fit for your surveillance needs. Whether you require standard definition for general monitoring or high definition for detailed analysis, the YT-4981P-A2 has you covered.
Compact Optical Total Length of 22mm for Discrete Integration
The lens's compact optical total length of 22mm ensures that it can be integrated discreetly into various security camera systems. Its unobtrusive design allows for seamless installation without compromising on performance or aesthetics.
M12*P0.5 Thread for Secure and Easy Mounting
Featuring an M12*P0.5 thread, the YT-4981P-A2 is engineered for secure and easy mounting. This standard thread ensures compatibility with a wide range of camera housings and facilitates quick and hassle-free installation.
Low Distortion Rate of Just 3.5% for Accurate Imagery
The lens is crafted with precision optics that result in a low distortion rate of only 3.5%. This ensures that the images captured are accurate and true to life, providing reliable visual data for security analysis and decision-making.
In summary, the YT-4981P-A2 is a high-quality security surveillance lens that offers a perfect blend of performance, resolution, and reliability. Its large aperture, optimized sensor compatibility, and low distortion make it an excellent choice for a variety of security applications, providing clear and precise imaging for enhanced surveillance.
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