Type:Bi-Telecentric Lenses;Max Sensor Size:7.2(1/2.5 );F/#:F4.2;Mount:C-mount;Telecentricity:<0.1°;Distortion:<0.1%;WD:300mm;Back focal length adjustable:Support;Application:Measurement;focus type:Standard Prime;number of diaphragm blades:5 Blades;inter