BacklightsRing lightsBar lightsCoaxial lightsShadowless lightsDome lightsLine scan lightsSpot lightsCollimated lightsLight controllersLensesTelecentric lensesLine scan lenses360° inspection lensesThermal, SWIR & UV lensesM12 board lensesCCTV lensesLens accessoriesCamera standsPanel PCsCustom lights
Home / Thermal, SWIR & UV lenses / LWIR Thermal lenses
33 mm, F1.2 LWIR Thermal Lens (LS-SLWIR98)

Thermal, SWIR & UV lenses

33 mm, F1.2 LWIR Thermal Lens (LS-SLWIR98)

Model LS-SLWIR98

33 mm, F1.2 LWIR Thermal Lens. Long-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: focal length 33 mm (macro); sensor 640×512 12μm; aperture F1.2; mount M30×0.75; distortion 0.05%.

$379.00 USDIn stock · 5 available

Inventory updated Oct 14, 2026

0.11 kg shipping weight · Ships in 2-3 weeks
  • Secure checkout by ShopifyCard, PayPal, Venmo, Shop Pay or Google Pay
  • 90-day returnsUnused items; free return label in the US · Returns policy
  • Tracked UPS or DHL shippingExact cost shown at checkout · Shipping policy
  • Questions about fit?Contact us; we reply within one business day

Specifications

ModelLS-SLWIR98
Focal length33 mm (macro)
ApertureF1.2
Sensor640×512 12μm
Field of view8.48×6.39×5.10mm
Distortion0.05%
Relative illumination0.84
Focus methodFixed
Focus range22.5mm
Mechanical back focal length9 mm
MountM30×0.75
Dimensionsdia. 34 x L63.13 mm
Operating temperature40℃ to +80℃ / Non-athermalized
Weight<10g
SealingFront IP 67
Front lens coatingAR
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-STREMI0000025 mm, F1.0 $309.00 5 in stockView
LS-STRFA66K2L325 mm, F1.2 $309.00 2 in stockView
LS-STRFA66K4L125 mm, F1.0 $309.00 4 in stockView
LS-STRFA66L5L125 mm, F1.2 $309.00 4 in stockView
LS-STRLW02L125 mm, F1.2 $309.00 5 in stockView
LS-STRLW34L125 mm, F1 $309.00 3 in stockView
LS-STRLW37L126 mm, F1.2 $319.00 4 in stockView
LS-UNNAMEDINTERNALLISTROW12328.1 mm, F2.8 $339.00 2 in stockView
LS-FAL0057-0H28 mm, F2.8, Flange-mount $339.00 3 in stockView
LS-LIR0025-0G30-150 mm, F1.2, M45x1-mount $359.00 4 in stockView
LS-SLWIR7230 mm, F1, M45x1-mount $359.00 4 in stockView
LS-SLWIRA932 mm, F1, M45x1-mount $369.00 2 in stockView
LS-LIR0019-0G35 mm, F1.1 $399.00 4 in stockView
LS-LIR0047-0G35 mm, F1.0, Flange-mount $399.00 3 in stockView
LS-SLWIR1935 mm, F1 $399.00 3 in stockView
LS-SLWIR3635 mm, F1 $399.00 2 in stockView
LS-SLWIR7735 mm, F1 $399.00 2 in stockView
LS-SLWIR9535 mm, F1 $399.00 5 in stockView
LS-SLWIRD135 mm, F1, Flange-mount $399.00 3 in stockView
LS-SLWIRD835 mm, F1, Flange-mount $399.00 3 in stockView
LS-SLWIRF435 mm, F1, Flange-mount $399.00 4 in stockView
LS-SLWIRG335 mm, F1, Flange-mount $399.00 3 in stockView
LS-SLWIRG735 mm, F0.9 $399.00 2 in stockView
LS-STRFA66K7L135 mm, F1.0 $399.00 2 in stockView

See all 194 models in the LWIR Thermal lenses series