product information Specification: 1/2CS type f=6mm F1.2 Multi-layer coating, effectively suppress stray light and ghost image 3 million pixel image Features Industrial-grade high-quality imaging Focus and iris adjustment screws locked Compact structure design, good seismic performance Model Model: VM0612MPC Camera size Image size: 1f2-inch Focal length: 6mm Aperture range FHo.: F1.2 The shortest object distance M..D(m): 0.2m-Inf. Control mode Operation: ris: Manual manual i adjustment ocus: Manual manual i adjustment Distortion Distortion: 1/3"Type: -0.8% 1/2"Type: -0.5% Horizontal Angle of view 172"Type: 61 Back focal length Baok focal length: 7.53mm Interface Mount: cS-Mount Dimensions: 30x34mm Chongli eight: 54.Og Note Remark: 3 million pixel manual lens