Manual iris lenses, 8-50mm Camera Lens for Industry Microscope Camera, C mount, 3.0MP
Vari-focal: 8-50 mm
Aperture: ( F ) 1.4
Format: 1/2"
Horizontal Angle of View: 39.5°-5.35°
Back Focal Length: 17.53mm
Min Object Distance: 20cm
Manual: IRIS, ZOOM, FOCUS
Weight: 145g
Dimension: 40mm x 68.30mm