M12VM412

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

M12VG412

CCTV lens, focal length 4 to 12 mm, C-mount, 1/2″ optical format, aperture range 1.4 to 360, iris type: auto iris dc