Machine vision lenses

1/1.8", C-mount Machine Vision Lens, 0.25x, WD 400 mm, length 127.8 mm (LS-FFL-0840)

Model LS-FFL-0840

  • Magnification0.25x
  • MountC-mount
  • Sensor1/1.8"
  • Working distance400 mm
  • Aperture9.6
$189.00

Ships in 2-3 weeks

0.31 kg shipping weight

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1/1.8", C-mount Machine Vision Lens, 0.25x, WD 400 mm, length 127.8 mm (LS-FFL-0840)LS-FFL-0840

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1/1.8", C-mount Machine Vision Lens. At a glance: magnification 0.25x; working distance 400 mm; max sensor size 9 mm (1/1.8"); object-side resolution 25.7 µm; image-side f/# 9.6.

  • Same-day shipping on stock itemsTracked UPS or DHL
  • 3-year warranty, minimumCovers defects in materials and workmanship
  • Expert machine-vision support includedFrom our engineering team, incl. a licensed P.E.
  • Volume discounts and Net 30For approved business accounts; purchase orders welcome
  • 90-day returnsUnused items, counted from delivery; free US return label; restocking fee up to 15% may apply
  • Secure checkout by ShopifyCard, PayPal, Shop Pay or Google Pay

Specifications

General

ModelLS-FFL-0840

Optics

Magnification (x)0.25
Working distance (mm)400
Image-side F/#9.6
Object-side telecentricity (deg max)Non-telecentric
Image-side distortion (% max)0.1
Numerical aperture NA0.01306
Object-side resolution (um)25.7
Theoretical depth of field (mm)12.3
Image-side MTF30 (lp/mm)90
Total length TTL (mm)127.8
Front filter threadM25x0.5
Measured depth of field as shipped (mm)5

Sensor and imaging

Max sensor size (dia. mm)9(1/1.8")

Mechanical

Outer diameter O.D (mm)dia. 30
MountC
Shipping weight (estimated)0.31 kg

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

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