Condition:Used “Like new 99%” Description Fujinon HF12.5HA-1B Lens, Up to 1.5MP, 12.5mm Focal Length HF12.5HA-1B Overview Fujinon's HF12.5HA-1B 2/3" 12.88mm 1.5MP Machine Vision Lens is a C-mount lens for 2/3" and smaller sensors, and it is designed specifically for machine vision applications. This lens is designed for producing images on sensors up to 1.5MP and features locking manual focus and iris rings for use in tough environments such as robot mounted applications. The lens can focus from distances down to 100mm (~4") Fujinon HF12.5HA-1B Series Lens Features Supports Sensor Sizes up to 1.5 Megapixels Supports Imager Formats up to and including 2/3" Focal length: 12.5mm (Actual 12.88mm) Aperture: F1.4 to F16 Filter thread: M25.5 x 0.5 Dimensions (D x L): 29.5 x 29.5 Weight: 45g Camera mount: C-mount Manual Adjustable Aperture and Focus Low f-number of f/1.4 Vibration Resistant and Impact Resistant Design Optimal Design for Compact Form Factor Cameras Despite being 1.5MP Resolution lenses, the HF-HA-1B series lenses are excellent for use with compact form factor machine vision cameras. 6mm/9mm/12.5mm/16mm/25mm/35mm/50mm??29.5mm 75mm??31.5mm Locking Holes FUJINON DF-HA-1S and HF-HA-1S series lenses come with locking holes for the iris as well as for the focus. They are located on the lens barrels to provide additional flexibility. Included thumbscrews provide an easy way to lock the focus and iris in place. Note: Included thumb screws can be replaced by set screws to prevent tampering. Lens Selection Assistance Need Help Sizing a Fujinon Lens? Use the Fujinon Lens Calculator or contact us Sensor Compatibility Fujinon HF12.5HA-1B Lens Sensor Format Compatibility 1/3" Compatible 1/2" Compatible 1/1.8" Compatible 2/3" Compatible 1/1.2" Not Compatible 1" Not Compatible 1.1" Not Compatible 4/3" Not Compatible Lens Specifications SPECIFICATIONS HF12.5HA-1B Focal Length [mm] 12.5 (12.88) Iris Range (f-number) F1.4-F16 Angle of View [Deg] 39.2 x 29.4 (2/3") Working Distance [mm] (From Front of Lens Barrel) ?-100 Operation of Focus Manual Operation of Iris Manual Filter Thread M25.5 x 0.5 Mount C-Mount Weight [g] 45 Sensor Size (max) 2/3" Back Focal Distance (In Air) 15.09 Flange Back (mm) 17.526 Exit Pupil Position (From Image Plane) [mm] -31.32 Front Principle Point (From Mount) -2.85 Rear Principle Point (From Mount) 4.64 Distance Between Principal Points 7.49 TV Distortion [%] -1.95 Dimension [mm] (Diameter x Length) 29.5 x 29.5 Relative Illumination (Fully Open Aperture) 36 Operating Temperature -10 to +50 C