Optical Property
| Focal Length | 40mm | F/# | 1.0 |
| Operating Wavelength Range | 8μm to 12μm | Coating on Front Surface Exposing to Air | AR |
| Calculated Average Transmission | >84% | Operating Temperature Range | -40℃ to +60℃ |
| Focus Range | 3m to infinite | Distortion (Diagonal FOV) | <1% |
Mechanical Property
| Focusing Mechanism | fixed | Weight | 127g |
| Materials of Lens Housing | Anodized aluminium | Max. Dimensions (Diameter x Length) | Φ51x42.72 |
| Installation Way | Screw thread connection | Back Working Distance (B.W.D) | 12.47mm |
| Connector | M36x0.75-6g | Sealing Grade | IP67 |
| FOV(H X V) | 160x120 | 320x240 | 384x288 | 640x480 | 1024x768 |
| 12μm | 2.7°x2.1° | 5.5°x4.1° | 6.6°x4.9° | 11°x8.2° | |
| 17μm | 3.9°x2.9° | 7.8°x5.8° | 9.3°x7° | 15.5°x11.6° | |
| 25μm | 5.7x4.3° | 11.4°x8.6° | 13.7°x10.3° |
