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：φ29.5mm
75mm：φ31.5mm
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.
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 |
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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
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