LS-SWL-0121 dimensions (mm)
  • LS-SWL-0121 dimensions (mm)
  • 9.1 mm, F1 LWIR thermal lens, BFL 6 mm (LS-SWL-0121)

Main picture: this model's dimensioned drawing, from its printed dimensions. The photo shows a representative lens of this range, not this exact model; size and shape differ by model.

Thermal, SWIR & UV lenses

9.1 mm, F1 LWIR thermal lens, BFL 6 mm (LS-SWL-0121)

Model LS-SWL-0121

  • Focal length9.1 mm
  • MountM18x0.5
  • Sensor1/1.7"
  • ApertureF1
$279.00

Ships in 2-3 weeks

0.11 kg shipping weight

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9.1 mm, F1 LWIR thermal lens, BFL 6 mm (LS-SWL-0121)LS-SWL-0121

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LS-SWL-0121: focal length 9.1 mm, sensor 640 x 512 12 µm, aperture F1, focus range 0.5m~∞, dimensions dia. 19 x L13.5 mm.

9.1 mm, F1 LWIR Thermal Lens. Long-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: focal length 9.1 mm; sensor 640×512 12μm; aperture F1; mount M18×0.5; distortion -9.9%.

  • Tracked worldwide shippingTracked UPS or DHL
  • 3-year warranty, minimumCovers defects in materials and workmanship
  • Expert machine-vision support includedFrom our engineering team, incl. a licensed P.E.
  • Volume discounts and Net 30For approved business accounts; purchase orders welcome
  • 90-day returnsUnused items, counted from delivery; free US return label; no restocking fee
  • Secure checkout by ShopifyCard, PayPal, Shop Pay or Google Pay

Specifications

General

ModelLS-SWL-0121
Angle of view (deg)61.6°(D)×48°(H)×38.4°(V)
SealingFront IP 67
Front lens coatingDiamond-like carbon film

Optics

Focal length9.1 mm
ApertureF1
Distortion-9.9%
Relative illumination0.85
Focus methodFixed
Focus range0.5m~∞
Mechanical back focal length6 mm
Image circle (derived)dia. 9.8 mm, from the 640 x 512 detector at 12 micron pitch

Sensor and imaging

Sensor640×512 12μm

Environment and compliance

Operating temperature-40 °C to +80 °C

Mechanical

MountM18×0.5
Dimensionsdia. 19 x L13.5 mm
Weight8.3 g
Shipping weight (estimated)0.11 kg

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

Engineering data

Field of view with the LS-SWL-0121

Worked out from this lens's own focal length, image circle and closest focus: what it sees at your working distance, on the sensor you use.

Focal length9.1 mm
Image circleØ 9.8 mm
Closest focus500 mm
Distortion-9.9 %
Back focal length6 mmmechanical
SizeØ 19 × 13.5 mm
Weight8.3 g

Other models in the LWIR Thermal lens (LS-SWL-S01) series

See all 194 models
ModelFocal lengthMountSensorPriceAvailabilityLink
LS-SWL-0121This model9.1 mmM18x0.51/1.7"$279.00 Ships in 2-3 weeks
LS-SWL-00848.5 mmM14x0.51/1.7"$269.00 Ships in 2-3 weeks View
LS-SWL-00868.7 mmM34x0.51.2"$269.00 Ships in 2-3 weeks View
LS-SWL-00529.2 mmM15x0.51/1.7"$279.00 Ships in 2-3 weeks View
LS-SWL-00539.1 mmM20x0.51/1.7"$279.00 Ships in 2-3 weeks View
LS-SWL-00569 mmM17x0.751/5.6"$279.00 Ships in 2-3 weeks View
LS-SWL-00669 mmM20x0.51/3.2"$279.00 Ships in 2-3 weeks View
LS-SWL-00819 mmM30x0.51/1.7"$279.00 Ships in 2-3 weeks View
LS-SWL-01089 mmFlange mount1/2"$279.00 Ships in 2-3 weeks View
LS-SWL-01129.1 mmM20x0.51/1.7"$279.00 Ships in 2-3 weeks View
LS-SWL-01149.1 mmM28x0.51/1.7"$279.00 Ships in 2-3 weeks View
LS-SWL-01159 mmM17x0.751/5.6"$279.00 Ships in 2-3 weeks View
LS-SWL-01169.1 mmFlange mount1/1.7"$279.00 Ships in 2-3 weeks View
LS-SWL-01249.1 mmM19.8x0.51/1.7"$279.00 Ships in 2-3 weeks View
LS-SWL-01299.1 mmM18x0.51/1.7"$279.00 Ships in 2-3 weeks View
LS-SWL-000710 mmM34x0.751/1.2"$289.00 Ships in 2-3 weeks View
LS-SWL-00099.7 mmM20x0.51/1.8"$289.00 Ships in 2-3 weeks View
LS-SWL-007810 mmM25x0.51/2"$289.00 Ships in 2-3 weeks View
LS-SWL-008510 mmM25x0.51/2"$289.00 Ships in 2-3 weeks View
LS-SWL-010110 mmM4x0.51/5.6"$289.00 Ships in 2-3 weeks View
LS-SWL-014410 mmM45x1.01/2"$289.00 Ships in 2-3 weeks View
LS-SWL-009910.9 mmM26x0.51/1.7"$299.00 Ships in 2-3 weeks View
LS-SWL-010510.7 mmM34x0.51.1"$299.00 Ships in 2-3 weeks View
LS-SWL-009311.5 mmM19x0.51/1.7"$309.00 Ships in 2-3 weeks View
LS-SWL-009611.7 mmM26x0.51/1.7"$309.00 Ships in 2-3 weeks View