Thermal, SWIR & UV lenses

3.7 mm, F1.2 LWIR Thermal Lens (LS-SLWIR64)

Model LS-SLWIR64

  • Focal length3.7 mm
  • MountM20x0.5
  • Sensor1/3.2"
  • ApertureF1.2
$129.00

In stock - ships the same business day (5 available, order by 2 PM ET)

0.11 kg shipping weight

Volume pricing, Net 30 or a formal quote?

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 licensed P.E. engineers
  • Volume discounts and Net 30For approved business accounts; purchase orders welcome
  • 90-day returnsUnused items; free return label in the US
  • Secure checkout by ShopifyCard, PayPal, Shop Pay or Google Pay

Specifications

General

ModelLS-SLWIR64
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 series

See all 194 models
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LS-STRLW41L1 3.7 mm, F1.1 $129.00 3 in stock View
LS-SLTR5510384 5.5 mm, F1.0, Flange-mount $139.00 2 in stock View
LS-SLTR5610800 5.6 mm, F1.0, M45x1-mount $139.00 3 in stock View
LS-SLWIR93 4.8 mm, F1.2 $139.00 3 in stock View
LS-SLWIRE9 4.8 mm, F1 $139.00 4 in stock View
LS-SLWIRF9 5.3 mm, F1.2 $139.00 5 in stock View
LS-STRLW15L1 5 mm, F1.2 $139.00 3 in stock View
LS-STRLW15L2 5 mm, F1.2 $139.00 4 in stock View