Thermal, SWIR & UV lenses
4 mm, F1.2 LWIR Thermal Lens (LS-SLWIR68)
Model LS-SLWIR68
- Focal length4 mm
- MountM16
- Sensor1/2"
- ApertureF1.2
$129.00
In stock - ships the same business day (4 available, order by 2 PM ET)
0.13 kg shipping weight
Volume pricing, Net 30 or a formal quote?
4 mm, F1.2 LWIR Thermal Lens. Long-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: focal length 4 mm; sensor 384×288 17μm; aperture F1.2; mount M16×0.5; distortion -35.78%.
- 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
| Model | LS-SLWIR68 |
|---|---|
| Angle of view (deg) | 115.4°(D)×93°(H)×69.6°(V) |
| Sealing | Front IP 67 |
| Front lens coating | HD |
Optics
| Focal length | 4 mm |
|---|---|
| Aperture | F1.2 |
| Distortion | -35.78% |
| Relative illumination | 0.83 |
| Focus method | Fixed |
| Focus range | 0.5m~∞ |
| Mechanical back focal length | 7 mm |
| Image circle (derived) | dia. 8.2 mm, from the 384 x 288 detector at 17 micron pitch |
Sensor and imaging
| Sensor | 384×288 17μm |
|---|
Environment and compliance
| Operating temperature | -40℃ to +80℃ |
|---|
Mechanical
| Mount | M16×0.5 |
|---|---|
| Dimensions | dia. 25 x L19 mm |
| Weight | <20g |
| Shipping weight (estimated) | 0.13 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| Model | Size / key data | Price | Availability | Link |
|---|---|---|---|---|
| LS-STRLW50L1 | 1.8 mm, F1.1 | $109.00 | 2 in stock | View |
| LS-LWIR031F11 | 3.1 mm, F1.1 | $119.00 Quote | Ships in 2-3 weeks | View |
| LS-SLWIR42 | 3.5 mm, F1 | $119.00 | 3 in stock | View |
| LS-STRFA66K5L1 | 3.5 mm, F1.0 | $119.00 | 5 in stock | View |
| LS-STRLW49L1 | 2.64 mm, F1.1 | $119.00 | 4 in stock | View |
| LS-LIR0061-0H | 3.7 mm, F1 | $129.00 | 4 in stock | View |
| LS-SLTR3810640 | 3.8 mm, F1.0 | $129.00 | 2 in stock | View |
| LS-SLTR4410800 | 4.4 mm, F1.0, M45x1-mount | $129.00 | 5 in stock | View |
| LS-SLTR4610640 | 4.6 mm, F1.0 | $129.00 | 4 in stock | View |
| LS-SLWIR55 | 4 mm, F1 | $129.00 | 3 in stock | View |
| LS-SLWIR59 | 4 mm, F1 | $129.00 | 5 in stock | View |
| LS-SLWIR64 | 3.7 mm, F1.2 | $129.00 | 5 in stock | View |
| LS-SLWIR81 | 4.3 mm, F1.2 | $129.00 | 3 in stock | View |
| LS-SLWIRF8 | 4.5 mm, F1.2 | $129.00 | 5 in stock | View |
| LS-STRLW28L1 | 3.7 mm, F1.1, M9x0.5-mount | $129.00 | 4 in stock | View |
| LS-STRLW41L1 | 3.7 mm, F1.1 | $129.00 | 3 in stock | View |
| LS-SLTR5510384 | 5.5 mm, F1.0, Flange-mount | $139.00 | 2 in stock | View |
| LS-SLTR5610800 | 5.6 mm, F1.0, M45x1-mount | $139.00 | 3 in stock | View |
| LS-SLWIR93 | 4.8 mm, F1.2 | $139.00 | 3 in stock | View |
| LS-SLWIRE9 | 4.8 mm, F1 | $139.00 | 4 in stock | View |
| LS-SLWIRF9 | 5.3 mm, F1.2 | $139.00 | 5 in stock | View |
| LS-STRLW15L1 | 5 mm, F1.2 | $139.00 | 3 in stock | View |
| LS-STRLW15L2 | 5 mm, F1.2 | $139.00 | 4 in stock | View |
| LS-LWIR062F11 | 6.2 mm, F1.1 | $149.00 Quote | Ships in 2-3 weeks | View |