Line scan lenses

20 mm, 0.12x, M42-mount Line Scan Lens (LS-SLS04020-M42)

Model LS-SLS04020-M42

20 mm, 0.12x, M42-mount Line Scan Lens. An optically athermalized 20 mm line scan lens with M42 mount for compact 4K / 7 um cameras, 30 mm image circle and 0.12x-0.004x magnification, for printing and packaging inspection. At a glance: magnification 0.12x-0.004x; working distance 150-5000 mm; focal length 20 mm ±5%; resolution 4K, 7 um; aperture F3.5-16.

$369.00 USDIn stock · 3 available

Inventory updated Oct 14, 2026

0.94 kg shipping weight · Ships in 2-3 weeks
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Features

  • 4K resolution (7 um)
  • M42 mount for compact cameras
  • <0.5% low distortion
  • Magnification 0.12x-0.004x
  • Optically athermalized

Specifications

ModelLS-SLS04020-M42
Focal length20 mm ±5%
Image circledia. 30 mm
Resolution4K, 7 um
ApertureF3.5-16
Working distance150-5000 mm
Magnification0.12x-0.004x
Working distance vs magnification150: 0.12X; 200: 0.092X; 220: 0.084X; 250: 0.074X; 300: 0.063X; 400: 0.048X; 500: 0.038X; 600: 0.032X; 800: 0.024X; 1000: 0.019X; 1500: 0.013X; 2000: 0.01X; 3000: 0.007X; 5000: 0.004X (mm)
Angle of view (D)75.36 deg
Flange focal distance12 mm
Entrance pupil diameterdia. 5.71 mm
Distortion<0.5%
Relative illumination>75%
Sizedia. 70 x 103.8 mm
Filter threadM67 x P0.75
MountM42 x P1.0
Shipping weight (estimated)0.94 kg

Photo shows a representative model of this series; see the specifications for this model.

Applications

  • Printing
  • Packaging
Complete the station

Drive the light from a light controller and pair it with a lens for your field of view and working distance.

Light controllers LensesSelection guide

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See all 53 models in the Line Scan lenses series