Camera Zoom Lens 5‑50mm 5MP Focal Length C Mount Manual Aperture High Definition for Industrial Camera Item Type: Camera Zoom LensMaterial: Aluminum alloy Resolution: 5-50mm Image Format: 1/2.5in Focal Length: 5MP Aperture: F1.6 Interface (Mount): C Field Angle DXHXV(°): 1/2.5in: Short Throw (Wide) Telephoto (Tele) D: 60.5° 9.0° H: 51.4° 7.6° V: 26.0° 4.0° Minimum Shooting Distance (M.O.D.): 0.3m-infinite Flange Back Focal Length (Flange BFL): 17. 526mm Back Focal Length: 12-15.7 Dimension: 37xL62. 4mm Filter Size: UV M34×0.5P Rotation Angle: 90° ~120° Lens Construction: 12G Operation:Iris: Manual Focus: Manual Zoom: Manual Operating Temperature: -20°C~+80°C