Thermal, SWIR & UV lenses

3.7 mm, F1.1, M9x0.5-mount LWIR Thermal Lens (LS-STRLW28L1)

Model LS-STRLW28L1

  • Focal length3.7 mm
  • MountM9x0.5
  • Sensor1/5.6"
  • ApertureF1.1
$129.00

In stock - ships the same business day (4 available, order by 2 PM ET)

0.33 kg shipping weight

Volume pricing, Net 30 or a formal quote?

3.7 mm, F1.1, M9x0.5-mount LWIR Thermal Lens. Long-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: focal length 3.7 mm; sensor 256×192 12μm; aperture F1.1; mount M9x0.5; distortion 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 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-STRLW28L1
Angle of view (deg)56.6(D)x40.15(H)x30.48(V)
Front lens coatingHD

Optics

Focal length3.7 mm
ApertureF1.1
Distortion6%
Relative illumination0.75
Focus range0.1m~∞
Mechanical back focal length2.6 mm
Focus methodFixed
Image circle (derived)dia. 3.8 mm, from the 256 x 192 detector at 12 micron pitch

Sensor and imaging

Sensor256×192 12μm

Environment and compliance

Operating temperature-40℃ to +80℃

Mechanical

MountM9x0.5
Dimensionsdia. 11 x L8.6 mm
Shipping weight (estimated)0.33 kg

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

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