Thermal, SWIR & UV lenses

9.1 mm, F1 LWIR Thermal Lens, BFL 2.3 mm (LS-SLWIRG5)

Model LS-SLWIRG5

  • Focal length9.1 mm
  • MountM19.8x0.5
  • Sensor1/1.7"
  • ApertureF1
$169.00

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

0.12 kg shipping weight

Volume pricing, Net 30 or a formal quote?

9.1 mm, F1 LWIR Thermal Lens. Long-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: focal length 9.1 mm; sensor 640×512 12μm; aperture F1; mount M19.8×0.5; distortion -7.6%.

  • 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-SLWIRG5
Angle of view (deg)59.81°(D)×46.6°(H)×37.4°(V)
SealingFront IP 67
Front lens coatingDiamond-like carbon film

Optics

Focal length9.1 mm
ApertureF1
Distortion-7.6%
Relative illumination0.83
Focus methodFixed
Focus range0.5m~∞
Mechanical back focal length2.3 mm
Image circle (derived)dia. 9.8 mm, from the 640 x 512 detector at 12 micron pitch

Sensor and imaging

Sensor640×512 12μm

Environment and compliance

Operating temperature-40℃ to +85℃

Mechanical

MountM19.8×0.5
Dimensionsdia. 21 x L19.2 mm
Weight<16g
Shipping weight (estimated)0.12 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
ModelSize / key dataPriceAvailabilityLink
LS-SLWIR58 9.1 mm, F1 $169.00 2 in stock View
LS-SLWIR61 9 mm, F1 $169.00 3 in stock View
LS-SLWIR71 9 mm, F1 $169.00 2 in stock View
LS-SLWIR96 9 mm, F1 $169.00 4 in stock View
LS-SLWIR99 8.5 mm, F1.2 $169.00 4 in stock View
LS-SLWIRA2 8.7 mm, F1.2 $169.00 3 in stock View
LS-SLWIRD9 9 mm, F1, Flange-mount $169.00 3 in stock View
LS-SLWIRE7 9.1 mm, F1.2 $169.00 3 in stock View
LS-SLWIRF1 9.1 mm, F0.95 $169.00 3 in stock View
LS-SLWIRF2 9 mm, F0.9 $169.00 5 in stock View
LS-SLWIRF3 9.1 mm, F0.95, Flange-mount $169.00 4 in stock View
LS-SLWIRG2 9.1 mm, F1 $169.00 5 in stock View
LS-SLWIRJ2 9.1 mm, F1.1 $169.00 2 in stock View
LS-LIR0023-0G 10 mm, F1 $179.00 4 in stock View
LS-LIR0027-0G 9.7 mm, F1 $179.00 5 in stock View
LS-SLWIR92 10 mm, F1 $179.00 4 in stock View
LS-SLWIRA1 10 mm, F1 $179.00 5 in stock View
LS-SLWIRC9 10 mm, F1, M4x0.5-mount $179.00 3 in stock View
LS-STRFA66K8L1 10 mm, F1 $179.00 4 in stock View
LS-SLWIRB7 11.5 mm, F1.2 $189.00 2 in stock View
LS-SLWIRC7 10.9 mm, F0.7 $189.00 5 in stock View
LS-SLWIRD6 10.7 mm, F1 $189.00 5 in stock View
LS-SLWIRC2 11.7 mm, F0.7 $199.00 3 in stock View
LS-STRFA66N5L1 12 mm, F1 $199.00 5 in stock View