L1121 Low Distortion M12 Board Lenses

We are actively involved in manufacturing, exporting and supplying a quality range of L1121 Low Distortion M12 Board Lenses in Fuzhou, Fujian, China. Our range of L1121 Low Distortion M12 Board Lenses are designed with a small distortion less than 3% at the edges, while the focal length is short at 2.8mm to 5.5mm. It is with aspherical optical elements to reach this function and best used for some applications that hope to reduce the distortion as more as possible, such as measuring or some auto detective devices.
This model is with visible and NIR light Confocal design, so it is good to be used with IR light sources. Its high resolution assure a good image quality in day or night versions.
Model No.: L1121
Focal Length: 3.6mm
Relative Aperture: F3.0
Sensor Size: 1/3" or 1/2.5"
Flange Back Focal Length: 2.75mm
Angle of View: DxHxV=120A x90A x75A
Min. Operation Distance: 0.2m
Mount Size: M12 x 0.5
TTL: 19mm
Optical Distortion: <-0.35% in the edges
Construction: Glass and Plastic Aspherical optical lens
Optical Filters (optional): IR Cutoff Filters or other filter for choice