Feature:1. Highquality zoom lens allows you to change the shooting range by changing the focal length, very useful for composition.2. The zoom lens can be used as multiple fixed lenses at the same time, thus saving time for changing lenses.3. 8MP HD lens, observe objects more clearly, higher picture restoration, better using experience.4. Lens with low distortion, high compatibility, can adapt to most security cameras.5. The aperture can be fixed and locked for more convenience, made of highand 8209 quality aluminum alloy material, strong and durable.Specification:Conditon: 100 percent Brand NewItem Type: LensMaterial: Aluminium AlloyColor: As Pictures ShownResolution: 4KPixel: 8MPFocal Length: 10-40mmRelative Aperture: F1.4-1.6Phase Specification: 1 or 1.8inMount: C MountField of View (F.O.V) (H or V): (Wide) 39.530.2 or (Tele) 10.37.7Close-Up Distance: 0.5mBFL: 17.53mm.Package List:1 x 8MP HD Zoom Camera Lens