Thermal, SWIR & UV lenses

3.7 mm, F1.2 LWIR Thermal Lens (LS-SWL-0059)

Model LS-SWL-0059

  • Focal length3.7 mm
  • MountM20x0.5
  • Sensor1/3.2"
  • ApertureF1.2
$199.00

Ships in 2-3 weeks

0.11 kg shipping weight

Volume pricing, Net 30 terms or a formal quote for purchasing?

Request a quote

3.7 mm, F1.2 LWIR Thermal Lens (LS-SWL-0059)LS-SWL-0059

Price, lead time and volume pricing by email, usually within one business day.

Add phone, delivery date or notes (optional)

No account needed. We reply within one business day.

3.7 mm, F1.2 LWIR Thermal Lens. Long-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: focal length 3.7 mm; sensor 384×288 12μm; aperture F1.2; mount M20×0.5; distortion -4.7%.

  • 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-0059
Angle of view (deg)78.38°(D)×65.69°(H)×50.93°(V)
SealingFront IP 67
Front lens coatingHD

Optics

Focal length3.7 mm
ApertureF1.2
Distortion-4.7%
Relative illumination0.9
Focus methodFixed
Focus range0.1m~∞
Mechanical back focal length6.1 mm
Image circle (derived)dia. 5.8 mm, from the 384 x 288 detector at 12 micron pitch

Sensor and imaging

Sensor384×288 12μm

Environment and compliance

Operating temperature-40℃ to +80℃

Mechanical

MountM20×0.5
Dimensionsdia. 25 x L17.4 mm
Weight<10g
Shipping weight (estimated)0.11 kg

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

Other models in the LWIR Thermal lenses (LS-SWL-S01) series

See all 194 models
ModelSize / key dataPriceAvailabilityLink
LS-SWL-0132 2 mm, F1.3 $179.00 Ships in 2-3 weeks View
LS-SWL-0191 2.1 mm, F1.1 $179.00 Ships in 2-3 weeks View
LS-SWL-0193 1.8 mm, F1.1 $179.00 Ships in 2-3 weeks View
LS-SWL-0025 3.1 mm, F1.1 $189.00 Quote Ships in 2-3 weeks View
LS-SWL-0012 2.45 mm, F1, M25x1-mount $189.00 Ships in 2-3 weeks View
LS-SWL-0192 2.64 mm, F1.1 $189.00 Ships in 2-3 weeks View
LS-SWL-0022 3.7 mm, F1 $199.00 Ships in 2-3 weeks View
LS-SWL-0028 3.8 mm, F1.0 $199.00 Ships in 2-3 weeks View
LS-SWL-0043 3.5 mm, F1 $199.00 Ships in 2-3 weeks View
LS-SWL-0141 3.5 mm, F1.0 $199.00 Ships in 2-3 weeks View
LS-SWL-0179 3.7 mm, F1.1, M9x0.5-mount $199.00 Ships in 2-3 weeks View
LS-SWL-0189 3.7 mm, F1.1 $199.00 Ships in 2-3 weeks View
LS-SWL-0029 4.4 mm, F1.0, M45x1-mount $209.00 Ships in 2-3 weeks View
LS-SWL-0030 4.6 mm, F1.0 $209.00 Ships in 2-3 weeks View
LS-SWL-0050 4 mm, F1 $209.00 Ships in 2-3 weeks View
LS-SWL-0054 4 mm, F1 $209.00 Ships in 2-3 weeks View
LS-SWL-0063 4 mm, F1.2 $209.00 Ships in 2-3 weeks View
LS-SWL-0072 4.3 mm, F1.2 $209.00 Ships in 2-3 weeks View
LS-SWL-0118 4.5 mm, F1.2 $209.00 Ships in 2-3 weeks View
LS-SWL-0079 4.8 mm, F1.2 $219.00 Ships in 2-3 weeks View
LS-SWL-0113 4.8 mm, F1 $219.00 Ships in 2-3 weeks View
LS-SWL-0119 5.3 mm, F1.2 $219.00 Ships in 2-3 weeks View
LS-SWL-0159 5 mm, F1.2 $219.00 Ships in 2-3 weeks View
LS-SWL-0160 5 mm, F1.2 $219.00 Ships in 2-3 weeks View