12VM1040ASIR
CCTV lens, focal length 10 to 40 mm, C-mount, 1/2″ optical format, aperture range 1.4 to closed, iris type: manual w/lock
12VM412ASIR
CCTV lens, focal length 4 to 12 mm, C-mount, 1/2″ optical format, aperture range 1.2 to closed, iris type: manual w/lock