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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°
