Basler C23-1216-2M ເລນ (12.3 mm ± 5%; F1.6–F16)

Focal Length f: 12.3 mm ± 5 %

Aperture Range: F1.6–F16

Image Circle: 11 mm (2/3”)

Focus Range: 0.1 m to infinity

Optimum Working Distance: 0.5 m

Optimum Magnification: -0.024

Relative Illumination at Full Aperture: At least 65 %

Resolution (25 % MTF, Center, Full Aperture): Designed for 90 LP/mm

Optical Distortion: Typical -1.0 %

Angle of View, 1/1.8 Format: Horizontal: 27.2° (@ MOD) to 30.4° Vertical: 21.0° (@ MOD) to 23.6°

Angle of View, 2/3 Format: Horizontal: 33.7° (@ MOD) to 37.3° Vertical: 22.5° (@ MOD) to 25.3°

Wavelength Range: Visible (400–700 nm)

Pupil Magnification, ßP: 1.37

Chief Ray Angle, CRA: 18.5°

Front Focal Length, sF: 6.3 mm

Back Focal Length, sF: 8.4 mm

Principal Point Separation, HH: 22.4 mm

Entrance Pupil Position, sEP: 15.7 mm

Exit Pupil Position, sAP: -7.3 mm

Overall Optical Length, d: 44.6 mm

Flange Back: 17.526 mm

Mount: C-mount

Weight: Approx. 97 g

Focus/Iris Operation: Manual Operating angle: 277°