Specification: Item Type: 12-36mm Zoom Lens_x000D_Material: Metal, Glass_x000D_Resolution: 8MegaPixel_x000D_Image Surface Size: 2/3 Inch_x000D_Focal Length: Approx. 12-36mm / 0.5-1.4in_x000D_Through Aperture: F2.8_x000D_Interface: C Mount_x000D_Aberration: -0.32% To -0.08% (2/3 )_x000D_Nearest Object Distance: Approx. 0.15m/0.5ft V00_x000D_Focal Length After Flange: Approx. 17.526mm / 0.7in Features: 1ODM AND OEM ACCEPTED: Manual F2.8 zoom lens accepts ODM and OEM, supports receive focus, and supports focal lengths from 12mm (W) to 36mm (T.). 2MANUAL ADJUSTABLE APERTURE: Industrial zoom microscope lens with standard FA industrial C CS interface. Zoom, manually adjustable aperture. 38MP HD IMAGE: 12?36mm zoom lens has 8MP high definition image, industrial grade low distortion image, optical lens multi layer coating process. 4STABLE AND DURABLE: 8MP 12?36mm F2.8 zoom lens has good durability and stability for long term use. Lightweight appearance, easy to install. 5APPLICABLE RANGE: Zoom lens is widely used in machinery and equipment, industrial inspection, machine vision and other monitoring scenarios. PackageList: 1 x_x000D__x000D_12?36mmZoomLens