The LCM-5MP-150MM is a high resolution 5MP lens designed for cameras with a 2/3" sensor or smaller, to create sharp images. The lens is a combination of a 75mm lens and a 2x focal lenght extender. The total focal length is 150mm. Thanks to the high focal lenght, you can have a small field of view on a large working distance. The iris and focus are adjustable and can be fixed by a screw.