Basler C125-0418-5M 镜头 (4.09 mm ± 5 %; F1.8–F22)

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°