The Sanyo SVCL-2812VA is a CS-mount industrial lens with a DC powered iris. The lens has a variable focal length that ranges from 2.8 mm to 12 mm with a 97.4° maximum horizontal angle of view. Maximum aperture is a fast f/1.4.
DC Powered Iris Control
Much of the CCTV camera market uses a powered iris for automatic functions. The SVCL-2812VA is such a lens. This lens was designed to be used by CS-mount (or adapted C-mount) machine vision, medical and CCTV cameras with an auto iris function.
Variable Angles of View
This industrial lens can be adapted to cover a pretty wide range of image areas. At its widest 2.8 mm, the lens sees 97.4 ° horizontally and 72.5 ° vertically. At full zoom 12 mm the lens sees an area 24.1° horizontally and 18.1° vertically.