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200PCS 2.8mm M12 lens+200pcs IR cut filter switch for client prototype Sending samples for client to make prototype. IMAGE FORMAT 1/2.7″ SENSOR 1/2.7” & 1/3” CCD/CMOS MAX IMAGE CIRCLE  Φ6.6mm FOCAL LENGTH 2.8mm F.O.V(D*H*V) 1/2.7”: 130°×104°×78°; 1/3”: 120°×96°×72°; 1/4″: 89.8°×71.8°×53.9° RESOLUTION 3MP APERTURE  F2.0 OPTICAL DISTORTION <-50% MOUNT M12X0.5 IRIS  Fixed M.O.D. 0.3m B.F.L. 6.1mm M.B.F. 5.5mm … Read more

Pink Glow caused by difference between lens CRA and sensor CRA   CRA = chief ray angle. The effect of the sensor receiving light is related to the sensor itself, and on the other hand, it has a great relationship with the angle of light incident on the Sensor. CRA is associated with illumination on the … Read more

It takes about one month to finish the all the things of the small custom lens holder for client’s special project.For a M5 mount lens. 1. the design of the drawing 2.samples production 3.sending samples to the client for testing 4.confirm the final samples with the client. 5.bulk production. 6.sending the custom lens holder to … Read more