Machine vision lenses

20mm, F4.5, Image Size φ30mm, Recommended Magnification 0.02~0.134X, M42-Mount (LS-AF2045M-M42)

Model LS-AF2045M-M42

20mm, F4.5, Image Size φ30mm, Recommended Magnification 0.02~0.134X, M42-Mount. Provides excellent consistency of image clarity. Provides low distortion.

$639.00 USDIn stock · 3 available

Inventory updated Oct 14, 2026

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

  • Provides excellent consistency of image clarity.
  • Provides low distortion.
  • Provides max. image size Φ30 mm for APS-C area scan and 4k 7 μm line scan cameras.

Specifications

ModelLS-AF2045M-M42
Focal length20 mm
F-numberF4.5 to C
Image sizeΦ30 mm
Optical distortion0.20%
Magnification range0.02 x to 0.134 x
Working distance range150 mm to 999 mm
Iris controlManual
Focus controlManual
Filter threadM43 × 0.75
MountM42 × P1
Flange back length12 mm
DimensionΦ52.7 mm × 48.8 mm to 51.4 mm (Φ2.1" × 1.9" to 2.0")
Weight243 g (0.5 Ib.)
Temperature–10 °C to 50 °C (14 °F to 122 °F)
CertificationRoHS 2.0
Shipping weight (estimated)0.44 kg
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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