http://www.cameramodule.com/us....b-camera-moule/fixed camera module: SF-A2013USB-2525-H72
This 2mp camera module is equipped with an OV2710 sensor with a size of 25*25mm, which is a relatively small size among USB camera modules. The size of the lens is 13mm*13mm, and there are two round holes on the left and right sides, which is very convenient to install and remove the lens.
The lens of this 2mp camera module is fixed focus, and the lens is M12 lens, so if the lens is not glued, you can adjust the focus according to your needs. Not all fixed focus lenses can do this, only M12 lenses can.
The focus range of our standard lens is 50cm to 150cm, the focal length is 3.9mm, the F No is 3.0, the HFOV is 72 degrees, and the distortion is 1%, so the distortion of the picture is not so serious, and the imaging effect is very good. The matching lens is a long lens, the lens height is 23mm, and the overall height of the module will be relatively high.