Focal length 8.5-51 mm, Aperture F/1.2, CS mount, view angle 52 ° 13 '-5 ° 44 '.
1/3 inch Motorized CCTV security camera lens 8.5-51 mm.
Very handy design CCTV lens, cause you can zoom in and out from distance.
Just by using the RS485 protocol, which is used by all professional CCTV systems.
|Lenses||Fixed Lenses, VGA Resolution|