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Home / Lenses / Thermal, SWIR & UV lenses / LWIR Thermal lenses
19 mm, F2.2 LWIR Thermal Lens (LS-STRFA66P4L1)

Thermal, SWIR & UV lenses

19 mm, F2.2 LWIR Thermal Lens (LS-STRFA66P4L1)

Model LS-STRFA66P4L1

19 mm, F2.2 LWIR Thermal Lens. Long-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: focal length 19 mm; sensor 1000×1000 2.7μm; aperture F2.2; mount M10x0.5; distortion 0.6%.

$259.00 USDIn stock · 3 available

Inventory updated Oct 14, 2026

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

ModelLS-STRFA66P4L1
Focal length19 mm
ApertureF2.2
Sensor1000×1000 2.7μm
Angle of view (deg)8.2(H)x8.2(V)
Distortion0.6%
Relative illumination0.53
Mechanical back focal length2.19 mm
MountM10x0.5
Dimensionsdia. 13.5 x L29.75 mm
Weight<10g
Focus methodFixed
Shipping weight (estimated)0.11 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-STRFA66P1L117 mm $239.00 4 in stockView
LS-LIR0059-0H18 mm, F1 $249.00 3 in stockView
LS-SLWIRB818.24 mm, F0.8, M50x1-mount $249.00 3 in stockView
LS-LIR0029-0G19 mm, F1 $259.00 5 in stockView
LS-LIR0039-0G19 mm, F1 $259.00 3 in stockView
LS-SLWIR1719 mm, F1 $259.00 2 in stockView
LS-SLWIR3319 mm, F1 $259.00 5 in stockView
LS-SLWIR6219 mm, F1 $259.00 4 in stockView
LS-SLWIR9719 mm, F1, Flange-mount $259.00 3 in stockView
LS-SLWIRB519 mm, F1, Flange-mount $259.00 2 in stockView
LS-SLWIRJ319 mm, F1, Flange-mount $259.00 2 in stockView
LS-STRFA66L9L219-30 mm, F1.1 $259.00 4 in stockView
LS-STRLW22L119 mm, F1.2 $259.00 4 in stockView
LS-STRLW22L219 mm, F1.2 $259.00 4 in stockView
LS-STRLW44L119 mm, F1 $259.00 5 in stockView
LS-STRFA66P2L122 mm $289.00 3 in stockView
LS-SLWIR0425 mm, F1 $309.00 4 in stockView
LS-SLWIR3125 mm, F1.1 $309.00 2 in stockView
LS-SLWIR5425 mm, F1 $309.00 4 in stockView
LS-SLWIR6325 mm, F1 $309.00 5 in stockView
LS-SLWIRC625 mm, F1.4, Flange-mount $309.00 3 in stockView
LS-SLWIRE625 mm, F1, Flange-mount $309.00 5 in stockView
LS-SLWIRG825 mm, F1, Flange-mount $309.00 5 in stockView
LS-STREMI0000025 mm, F1.0 $309.00 5 in stockView

See all 194 models in the LWIR Thermal lenses series