3MP HD 4mm CCTV IR Lens for HD IP Cameras M12 Mount F1.2 Aperture 1/2.5"

Specification : Focal length: 4mm Resolution: 3MP Image size: 1/2.5" Fixed aperture Infrared/IR Relative aperture: F1.8 Mount: M12*0.5 Diagonal Field : 56(1/2.5") Dimension (mm): 14*16.2 Weight: 4.5g Close up to M.O.D: 0.2m Operation Zoom: Fix Focus: Manual Iris: Fix Operating Temperature: -20C to +80C Back focus: 8.4mm Package includeds : 1 x 3MP 4mm M12 Camera Lens Details pictures :