Thermal, SWIR & UV lenses

50 mm, F1, Flange-mount LWIR Thermal Lens, BFL 4.795 mm, dia. 59.8 x L66 mm (LS-SLWIR65)

Model LS-SLWIR65

  • Focal length50 mm
  • MountFlange mount
  • Sensor1/1.2"
  • ApertureF1
$529.00

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

0.38 kg shipping weight

Volume pricing, Net 30 or a formal quote?

50 mm, F1, Flange-mount LWIR Thermal Lens. Long-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: focal length 50 mm; sensor 640×512 17μm; aperture F1; mount Flange; distortion 1.4%.

  • 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-SLWIR65
Angle of view (deg)15.68°(D)×12.4°(H)×10°(V)
SealingFront IP 67
Front lens coatingHD

Optics

Focal length50 mm
ApertureF1
Distortion1.4%
Relative illumination0.9
Focus methodManual focus
Focus range5m~∞
Mechanical back focal length4.795 mm
Image circle (derived)dia. 13.9 mm, from the 640 x 512 detector at 17 micron pitch

Sensor and imaging

Sensor640×512 17μm

Environment and compliance

Operating temperatureNon-athermalized

Mechanical

MountFlange
Dimensionsdia. 59.8 x L66 mm
Weight<201g
Shipping weight (estimated)0.38 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-SLWIRK1 37.5 mm, F1, Flange-mount $419.00 2 in stock View
LS-LIR0043-0G 40 mm, F1, M34x1-mount $449.00 5 in stock View
LS-SLWIR53 40 mm, F1 $449.00 2 in stock View
LS-SLWIRG6 42 mm, F1, Flange-mount $459.00 4 in stock View
LS-SLWIR69 43 mm, F1 $469.00 5 in stock View
LS-LIR0011-1G 45 mm, F1.2 $489.00 4 in stock View
LS-SLWIRD7 45 mm, F1.2 $489.00 5 in stock View
LS-STRFA66L2L1 45 mm, F1.2 $489.00 4 in stock View
LS-LIR0028-0G 50 mm, F1.5 $529.00 3 in stock View
LS-LIR0049-0G 50 mm, F1 $529.00 2 in stock View
LS-SLWIR16 50 mm, F1 $529.00 4 in stock View
LS-SLWIR20 50 mm, F1.2, Flange-mount $529.00 2 in stock View
LS-SLWIR85 50 mm, F1.1 $529.00 3 in stock View
LS-SLWIR86 50 mm, F1.1 $529.00 4 in stock View
LS-SLWIRB1 50 mm, F1 $529.00 5 in stock View
LS-SLWIRB3 50 mm, F1.1, Flange-mount $529.00 5 in stock View
LS-SLWIRC8 50 mm, F1, Flange-mount $529.00 3 in stock View
LS-SLWIRD3 50 mm, F1, Flange-mount $529.00 4 in stock View
LS-SLWIRG4 50 mm, F1.1, Flange-mount $529.00 3 in stock View
LS-SLWIRG9 50 mm, F0.9 $529.00 2 in stock View
LS-SLWIRJ4 50 mm, F1.2 $529.00 5 in stock View
LS-STRFA66K6L1 50 mm, F1.0 $529.00 3 in stock View
LS-STRFA66N6L1 50 mm, F0.9 $529.00 5 in stock View
LS-STRLW20L2 50 mm, F1.2 $529.00 3 in stock View