Monitor Amps -Manual Zoom Card Lens Highlights Generic Brand Manual Zoom Card Lens Description: This CCTV camera zoom lens provides a wide and clear view for your vidicon High definition image, good color reduction and small distortion Made of high quality materials, it is excellent for long term use Suitable for portrait, landscape, video clips, macro, sketch and other shooting It is easy to install and remove without affecting the installation and the use of other accessories Specification: Lens Type: Manual Iris Lens Focal Length: 2.8-12mm Aspect Ratio: 1/2.5"" Mount Type: M12 x 0.5 Aperture Range: F/1.4 Pixel ( MP): 3MP Size: approx.28.6*44.8mm Package includes: 1 Piece CCTV Video Vari-focal Lens