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Focal Length f: 4.09 mm ± 5 %
Aperture Range: F1.8–F22
Image Circle: 7.3 mm
Focus Range: 0.1 m to infinity
Optimum Working Distance: 0.5 m
Optimum Magnification: 0.008
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 -18 %
Angle of View, 1/2.5:
Horizontal: 76.0° (@ MOD) to 76.4°
Vertical: 58.2° (@ MOD) to 58.5°
Angle of View, 1/3:
Horizontal: 65.6° (@ MOD) to 66.0°
Vertical: 49.6° (@ MOD) to 49.9°
Wavelength Range: Visible 400–700 nm
Pupil Magnification, ßP: 4.84
Chief Ray Angle, CRA: 8.6°
Front Focal Length, sF: 9.95 mm
Back Focal Length, sF: 8.09 mm
Principal Point Separation, HH: 29.71 mm
Entrance Pupil Position, sEP: 10.66 mm
Exit Pupil Position, sAP: -15.24 mm
Overall Optical Length, d: 39.74 mm
Flange Back: 17.526 mm +0/-0.2 mm
Mount: C-mount
Weight: Approx. 55 g
Focus/Iris Operation: Manual Operating angle: 288°
