cameramanufacturer
https://www.cameramanufacturer.com/products/m12-camera-lens-fn1.0-lens/
M12 Camera LENS FN1.0 LENS
The M12 camera lens with an FN1.0 aperture is a specialized optical component designed to enhance night vision capabilities in cameras and imaging systems. This lens is engineered to deliver exceptional performance in low-light conditions, allowing for clear and detailed imaging even when illumination is limited.
Performance Parameter of M12 LENS FN1.0 LENS
NO. Items Specification
1 F No. 1.0±10%
2 Focal-Length 4.0 ±5%
3 Optical Back Focal Length 3.82±0.2 (in air)
4 Mechanical Back Focal Length 3.72±0.2 (in air)
5 TTL 22.34±0.2(in air)
6 Image circle Φ6.8(MAX)
7 Lens structure 2G5P(The first optical lens is plastic lens, could only be wiped with alcohol 3 times)
8 Mount M12*P0.5