THIS ITEM HAS BEEN DISCONTINUED, PLEASE CONTACT US FOR ALTERNATIVES. HF50SA-1 suggested replacement is HF50XA-5M HF50SA-1 Technical Specifications: Product Line / Series HF-SA-1 Lens Type Fixed Focal Length IP Rating Not Specified Focal Length 50 mm ƒ/N ƒ/1.8 - ƒ/22 Image Size Not Specified Image Circle Diameter Not Specified Imager Format 2/3″ Light Spectrum Visible Resolution (MP) 5 Resolution (Pixel Size) 3.45 μm Weight 240 Grams Mount C-Mount Filter Thread M49-0.75 Minimum Object Distance 400 mm Front Diameter 51 mm Focus Control Manual Iris Control Manual Flange Back in Air 17.526 mm Exit Pupil Position -49.93 mm Entrance Pupil Position Not Specified TV Distortion (%) 0.08 Operating Temperature Range -10 to +50°C Dimensions 51 mm × 51 mm × 55.5 mm Angle of View @ 2/3″ 9.7° x 17.3° Back Focal Length 17.81 mm Chief Ray Angle Not Specified Front Principle Point -1.87 mm Rear Principle Point -34.19 mm Distance Between Principle Points -32.32 mm
