Basler C125-2522-5M 镜头 (25 mm ± 5 %; F2.2–F22)

Focal Length f: 25 mm ± 5 %

Aperture Range: F2.2–F22

Image Circle: 7.3 mm (1/2.5”)

Focus Range: 0.2 m to infinity

Optimum Working Distance: 0.5 m

Optimum Magnification: 0.048

Relative Illumination at Full Aperture: At least 55 %

Resolution (25 % MTF, Center, Full Aperture): Designed for 230 LP/mm

Resolution at 5.8 mm Image Diagonal: At least 50 % of resolution in image center

Optical Distortion: Typical -0.5 %

Angle of View, 1/2.5 inch Format (using a Basler acA2500-14gm/c camera or a Basler acA2500-14um/c camera): Horizontal: 12.1° (@ MOD) to 13.0° Vertical: 9.1° (@ MOD) to 9.8°

Angle of View, 1/3 inch Format (using a Basler acA1300-30gm/c camera or a Basler acA1300-30um/c camera): Horizontal: 10.3° (@ MOD) to 11.1° Vertical: 7.7° (@ MOD) to 8.3°

Wavelength Range: Visible (400–700 nm)

Pupil Magnification, ßP: 1.55

Chief Ray Angle, CRA: 5.2°

Front Focal Length, sF: 1.83 mm

Back Focal Length, sF: 15.1 mm

Principal Point Separation, HH: -10.78 mm

Entrance Pupil Position, sEP: 17.99 mm

Exit Pupil Position, sAP: -23.57 mm

Overall Optical Length, d: 25.95 mm

Flange Back: 17.526 mm +0/-0.2 mm

Mount: C-mount

Weight: Approx. 60 g

Focus/Iris Operation: Manual operating angle: 960°