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Home / Thermal, SWIR & UV lenses / LWIR Thermal lenses
45 mm, F1.2 LWIR Thermal Lens (LS-SLWIRD7)

Thermal, SWIR & UV lenses

45 mm, F1.2 LWIR Thermal Lens (LS-SLWIRD7)

Model LS-SLWIRD7

45 mm, F1.2 LWIR Thermal Lens. Long-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: focal length 45 mm; sensor 640×512 12μm; aperture F1.2; mount M23×0.5; distortion 2.6%.

$489.00 USDIn stock · 5 available

Inventory updated Oct 14, 2026

0.15 kg shipping weight · Ships in 2-3 weeks
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Specifications

ModelLS-SLWIRD7
Focal length45 mm
ApertureF1.2
Sensor640×512 12μm
Angle of view (deg)9.7°(H)×7.8°(V)
Distortion2.6%
Relative illumination0.87
Focus methodFixed
Focus range5m~∞
Mechanical back focal length8 mm
MountM23×0.5
Dimensionsdia. 43 x L39 mm
Operating temperature30℃ to +60℃
Weight<34g
SealingFront IP 67
Front lens coatingDLC
Shipping weight (estimated)0.15 kg

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

Applications

  • Commercial
  • Military
Complete the station

Drive the light from a light controller and pair it with a lens for your field of view and working distance.

Light controllers LensesSelection guide

Other sizes in the LWIR Thermal lenses series

ModelSizePriceAvailability
LS-STRLW19L335 mm, F1 $399.00 4 in stockView
LS-STRLW19L435 mm, F1 $399.00 2 in stockView
LS-STRLW19L535 mm, F1 $399.00 4 in stockView
LS-STRLW19L635 mm, F1 $399.00 5 in stockView
LS-STRLW19L735 mm, F1 $399.00 5 in stockView
LS-STRLW23L136-180 mm, F1.2, M45x1-mount $409.00 3 in stockView
LS-SLWIRK137.5 mm, F1, Flange-mount $419.00 2 in stockView
LS-LIR0043-0G40 mm, F1, M34x1-mount $449.00 5 in stockView
LS-SLWIR5340 mm, F1 $449.00 2 in stockView
LS-SLWIRG642 mm, F1, Flange-mount $459.00 4 in stockView
LS-SLWIR6943 mm, F1 $469.00 5 in stockView
LS-LIR0011-1G45 mm, F1.2 $489.00 4 in stockView
LS-STRFA66L2L145 mm, F1.2 $489.00 4 in stockView
LS-LIR0028-0G50 mm, F1.5 $529.00 3 in stockView
LS-LIR0049-0G50 mm, F1 $529.00 2 in stockView
LS-SLWIR1650 mm, F1 $529.00 4 in stockView
LS-SLWIR2050 mm, F1.2, Flange-mount $529.00 2 in stockView
LS-SLWIR6550 mm, F1, Flange-mount $529.00 2 in stockView
LS-SLWIR8550 mm, F1.1 $529.00 3 in stockView
LS-SLWIR8650 mm, F1.1 $529.00 4 in stockView
LS-SLWIRB150 mm, F1 $529.00 5 in stockView
LS-SLWIRB350 mm, F1.1, Flange-mount $529.00 5 in stockView
LS-SLWIRC850 mm, F1, Flange-mount $529.00 3 in stockView
LS-SLWIRD350 mm, F1, Flange-mount $529.00 4 in stockView

See all 194 models in the LWIR Thermal lenses series