Basler C23-5026-2M ເລນ (49.5 mm ± 5 %; F2.6–F32)

Focal Length f: 49.5 mm ± 5 %

Aperture Range: F2.6–F32

Image Circle: 11 mm (2/3”)

Focus Range: 0.3 m to infinity

Optimum Working Distance: 1.3 m

Optimum Magnification: -0.039

Relative Illumination at Full Aperture: At least 76 %

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

Optical Distortion: Typical 0.2 %

Angle of View, 1/1.8 Format: Horizontal: 6.8° (@ MOD) to 8.2° Vertical: 5.1° (@ MOD) to 6.1°

Angle of View, 2/3 Format: Horizontal: 8.8° (@ MOD) to 10.5° Vertical: 5.5° (@ MOD) to 6.6°

Wavelength Range: Visible (400–700 nm)

Pupil Magnification, ßP: 0.88

Chief Ray Angle, CRA: 7.97°

Front Focal Length, sF: -36.1 mm

Back Focal Length, sF: 16.4 mm

Principal Point Separation, HH: -7.0 mm

Entrance Pupil Position, sEP: 20.7 mm

Exit Pupil Position, sAP: -26.2 mm

Overall Optical Length, d: 39.0 mm

Flange Back: 17.526 mm

Mount: C-mount

Weight: Approx. 110 g

Focus/Iris Operation: Manual Operating angle: 185°