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Rainbow H31X10MEA4 1/2" 10mm - 310mm Video Type Auto Iris Zoom CCTV Lens
The Rainbow H31X10MEA4 is a top notch cctv lens with a focal length of 10mm - 310mm which provides for great versatility in many surveillance environments. The H31X10MEA4 zoom lens comes in a 1/2inch format however it is also compatible with 1/3" security cameras. The Rainbow H31X10MEA4 cctv lens also utilizes a C mount system and has a video type auto iris to make this an absolutely superb piece of surveillance equipment.
Furthermore the H31X10MEA4 zoom lens has options for a preset potentiometer on both the zoom and focus.