Feature:1. Aperture can manually adjusted according to the light level available, also can be fixed and locked for more convenience.2. You can change the shooting range by changing the focal length, very useful for composition.3. With low distortion, high compatibility, can adapt to most security cameras.4. The zoom lens can be used as multiple fixed lenses, thus saving time when changing lenses when traveling.5. Lens adopts aluminium alloy body and high quality lens, sturdy, durable and has long service life.Specification:Conditon: 100% Brand NewItem Type: LensMaterial: Aluminium AlloyColor: As Pictures ShownFocal Length: 5-100mmRelative Aperture: 1:1.6Interface: CSPhase Specification: 1/3inMarket Angle: 68-1.8Resolution: 1.3MPBack Focal Length: 6.75-17.5mmClose-Up Distance: 0.3m.Package List:1 x Zoom Camera Lens