Specifications:
* 4-9mm standard board security camera lens
* The 4-9mm board lens provides a standard field of view which is ideally suited for most installations
* A 4-9mm lens will bring you closer to the action than a wide angle lens, and when used with an IR camera, it will not cause glare from the IR light
* All IR camera manufacturers recommend using a 4-9mm standard board lens or higher for use with their IR cameras
* Easy to Install, replacement lens easily threads in after removal of the previous lens is removed
* Focal Length: 4-9mm / 0.157-0.354in
* Aperture: 1.6
* Matching: 1/3"
* Angle of View: 70.6--33°
* Feild: Security monitor
* Color: Black
* Size: 26.5 x 40.6mm / 1.04 x 1.60in (Dia. x H)
*
Package Included:
o 1 x 4-9mm Vari-Focal Board Lens
