Thermal, SWIR & UV lens
  • Thermal, SWIR & UV lens
  • LS-SWL-0141 dimensions (mm)

Thermal, SWIR & UV lenses

3.5 mm, F1.0 LWIR Thermal Lens (LS-SWL-0141)

Model LS-SWL-0141

  • Focal length3.5 mm
  • MountM34x0.75
  • Sensor1/2"
  • ApertureF1.0
$199.00

Ships in 2-3 weeks

0.19 kg shipping weight

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3.5 mm, F1.0 LWIR Thermal Lens (LS-SWL-0141)LS-SWL-0141

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3.5 mm, F1.0 LWIR Thermal Lens. Long-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: focal length 3.5 mm; sensor 320×240 20μm; aperture F1.0; mount M34×0.75; distortion -23.2%.

  • 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-SWL-0141
Angle of view (deg)115.4(D)x90.1(H)×66.2(V)
Front lens coatingAR

Optics

Focal length3.5 mm
ApertureF1.0
Distortion-23.2%
Relative illumination0.8
Focus range0.5m~∞
Mechanical back focal length6.26 mm
Focus methodAdjustable focus
Image circle (derived)dia. 8 mm, from the 320 x 240 detector at 20 micron pitch

Sensor and imaging

Sensor320×240 20μm

Environment and compliance

Operating temperature-40℃ to +80℃

Mechanical

MountM34×0.75
Dimensionsdia. 32 x L31.78 mm
Weight<65g
Shipping weight (estimated)0.19 kg

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

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