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: 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.

 

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