CCTV Pinhole Auto Iris Lens with 4mm Focal Length

• Auto iris
• DC control
• Focal length: 4mm
• Aperture: F1.4
• Image format: 1/3-inch
• Viewing angle: 2W = 75 degrees
• Back focal length: 12.526mm
• Mount type: CS (12.526)
• Size: 71 x 33mm