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
45 mm, F1.2 LWIR thermal lens, BFL 8 mm, dia. 43 x L39 mm (LS-SWL-0106)
Model LS-SWL-0106
- Focal length45 mm
- MountM23x0.5
- Sensor1/1.7"
- ApertureF1.2
Ships in 2-3 weeks
0.15 kg shipping weight
Volume pricing, Net 30 terms or a formal quote for purchasing?
LS-SWL-0106: focal length 45 mm, sensor 640 x 512 12 µm, aperture F1.2, focus range 5m~∞.
45 mm, F1.2 LWIR Thermal Lens. Long-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: focal length 45 mm; sensor 640×512 12μm; aperture F1.2; mount M23×0.5; distortion 2.6%.
- 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
| Model | LS-SWL-0106 |
|---|---|
| Angle of view (deg) | 9.7°(H)×7.8°(V) |
| Sealing | Front IP 67 |
| Front lens coating | DLC |
Optics
| Focal length | 45 mm |
|---|---|
| Aperture | F1.2 |
| Distortion | 2.6% |
| Relative illumination | 0.87 |
| Focus method | Fixed |
| Focus range | 5m~∞ |
| Mechanical back focal length | 8 mm |
| Image circle (derived) | dia. 9.8 mm, from the 640 x 512 detector at 12 micron pitch |
Sensor and imaging
| Sensor | 640×512 12μm |
|---|
Environment and compliance
| Operating temperature | -30 °C to +60 °C |
|---|
Mechanical
| Mount | M23×0.5 |
|---|---|
| Dimensions | dia. 43 x L39 mm |
| Weight | <34 g |
| Shipping weight (estimated) | 0.15 kg |
Photo shows a representative model of this series; see the specifications for this model.
Engineering data
Field of view with the LS-SWL-0106
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.
| Sensor format | At 5000 mm |
|---|---|
| 1/3"4.8 × 3.6 mm | 533 × 400 mm |
| 1/2.9"4.98 × 3.74 mm | 553 × 416 mm |
| 1/2"6.4 × 4.8 mm | 711 × 533 mm |
| 1/1.8"7.07 × 5.3 mm | 786 × 589 mm |
Thin-lens approximation: field of view ≈ sensor size × working distance ÷ focal length, with the distance measured to the front of the lens; closest to reality when the distance is many times the focal length. Sensor sizes are typical for each optical format.
Other models in the LWIR Thermal lenses (LS-SWL-S01) series
See all 194 models| Model | Focal length | Mount | Sensor | Price | Availability | Link |
|---|---|---|---|---|---|---|
| LS-SWL-0106This model | 45 mm | M23x0.5 | 1/1.7" | $719.00 | Ships in 2-3 weeks | |
| LS-SWL-0164 | 35 mm | M38x3 | 1/1.2" | $609.00 | Ships in 2-3 weeks | View |
| LS-SWL-0165 | 35 mm | M33x0.75 | 1/1.2" | $609.00 | Ships in 2-3 weeks | View |
| LS-SWL-0166 | 35 mm | M38x3 | 1/1.2" | $609.00 | Ships in 2-3 weeks | View |
| LS-SWL-0167 | 35 mm | M33x0.75 | 1/1.2" | $609.00 | Ships in 2-3 weeks | View |
| LS-SWL-0168 | 35 mm | M33x0.75 | 1/1.2" | $609.00 | Ships in 2-3 weeks | View |
| LS-SWL-0008 | 30-150 mm | M45x1 | 1/1.2" | $639.00 | Ships in 2-3 weeks | View |
| LS-SWL-0135 | 37.5 mm | Flange mount | 1/3.2" | $639.00 | Ships in 2-3 weeks | View |
| LS-SWL-0017 | 40 mm | M34x1 | 1/1.2" | $669.00 | Ships in 2-3 weeks | View |
| LS-SWL-0048 | 40 mm | M27x0.5 | 1/1.2" | $669.00 | Ships in 2-3 weeks | View |
| LS-SWL-0125 | 42 mm | Flange mount | 1/3.2" | $689.00 | Ships in 2-3 weeks | View |
| LS-SWL-0064 | 43 mm | M38x3 | 1/1.7" | $699.00 | Ships in 2-3 weeks | View |
| LS-SWL-0003 | 45 mm | M32x1.5 | 1/2.7" | $719.00 | Ships in 2-3 weeks | View |
| LS-SWL-0145 | 45 mm | M32x1.5 | 1/2.7" | $719.00 | Ships in 2-3 weeks | View |
| LS-SWL-0173 | 36-180 mm | M45x1 | 1/1.2" | $729.00 | Ships in 2-3 weeks | View |
| LS-SWL-0010 | 50 mm (medium-wave / MWIR) | M35x0.75 | 1/1.2" | $779.00 | Ships in 2-3 weeks | View |
| LS-SWL-0019 | 50 mm | M39x3 | 1/1.2" | $779.00 | Ships in 2-3 weeks | View |
| LS-SWL-0035 | 50 mm | M34x0.5 | 1/1.2" | $779.00 | Ships in 2-3 weeks | View |
| LS-SWL-0038 | 50 mm | Flange mount | 1/1.2" | $779.00 | Ships in 2-3 weeks | View |
| LS-SWL-0060 | 50 mm | Flange mount | 1/1.2" | $779.00 | Ships in 2-3 weeks | View |
| LS-SWL-0075 | 50 mm | M44x1.5 | 1/1.7" | $779.00 | Ships in 2-3 weeks | View |
| LS-SWL-0076 | 50 mm | M44x1.5 | 1/1.7" | $779.00 | Ships in 2-3 weeks | View |
| LS-SWL-0090 | 50 mm | M34x0.5 | 1/1.8" | $779.00 | Ships in 2-3 weeks | View |
| LS-SWL-0091 | 50 mm | Flange mount | 1/2" | $779.00 | Ships in 2-3 weeks | View |
| LS-SWL-0100 | 50 mm | Flange mount | 1/1.7" | $779.00 | Ships in 2-3 weeks | View |