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Home / Lenses / Thermal, SWIR & UV lenses / LWIR Thermal lenses
6.8 mm, F1.4 LWIR Thermal Lens (LS-LIR0050-0G)

Thermal, SWIR & UV lenses

6.8 mm, F1.4 LWIR Thermal Lens (LS-LIR0050-0G)

Model LS-LIR0050-0G

6.8 mm, F1.4 LWIR Thermal Lens. Long-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: focal length 6.8 mm; sensor 320×240 17μm; aperture F1.4; mount M25×0.5; angle of view 46.7° (H)×34.8(V).

$149.00 USDIn stock · 5 available

Inventory updated Oct 14, 2026

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

ModelLS-LIR0050-0G
Focal length6.8 mm
ApertureF1.4
Sensor320×240 17μm
Angle of view (deg)46.7(H)×34.8(V)
Focus methodFixed
Focus range0.2m~∞
Mechanical back focal length9.1 mm
MountM25×0.5
Dimensionsdia. 30 x L16 mm
Operating temperature40℃ to +80℃
Weight<20.5g
Front lens coatingHD
Shipping weight (estimated)0.13 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-SLWIRF84.5 mm, F1.2 $129.00 5 in stockView
LS-STRLW28L13.7 mm, F1.1, M9x0.5-mount $129.00 4 in stockView
LS-STRLW41L13.7 mm, F1.1 $129.00 3 in stockView
LS-SLTR55103845.5 mm, F1.0, Flange-mount $139.00 2 in stockView
LS-SLTR56108005.6 mm, F1.0, M45x1-mount $139.00 3 in stockView
LS-SLWIR934.8 mm, F1.2 $139.00 3 in stockView
LS-SLWIRE94.8 mm, F1 $139.00 4 in stockView
LS-SLWIRF95.3 mm, F1.2 $139.00 5 in stockView
LS-STRLW15L15 mm, F1.2 $139.00 3 in stockView
LS-STRLW15L25 mm, F1.2 $139.00 4 in stockView
LS-UNNAMEDINTERNALLISTROW86.2 mm, F1.1 $149.00 5 in stockView
LS-LIR0037-0G6 mm $149.00 3 in stockView
LS-SLWIR406.8 mm, F1.2 $149.00 2 in stockView
LS-SLWIR437 mm, F1 $149.00 4 in stockView
LS-SLWIR466.2 mm, F1 $149.00 5 in stockView
LS-SLWIR607 mm, F1 $149.00 2 in stockView
LS-SLWIR706.8 mm, F1 $149.00 5 in stockView
LS-SLWIR836.8 mm, F1.2 $149.00 4 in stockView
LS-SLWIRA46.3 mm, F1.1 $149.00 2 in stockView
LS-STRFA66L3L16.5 mm, F1.2 $149.00 3 in stockView
LS-STRLW27L17 mm, F1.1 $149.00 3 in stockView
LS-SLWIR667.8 mm, F1.2 $159.00 4 in stockView
LS-SLWIRE17.6 mm, F1, Flange-mount $159.00 4 in stockView
LS-SLWIR579.2 mm, F1.2 $169.00 2 in stockView

See all 194 models in the LWIR Thermal lenses series