Optical Property
| Focal Length | 25mm | F/# | 1.0 |
| Operating Wavelength Range | 8μm to 12μm | Coating on Front Surface Exposing to Air | DLC |
| Calculated Average Transmission | >84% | Operating Temperature Range | -40℃ to +60℃ |
| Focus Range | 0.8m to infinite | Distortion (Diagonal FOV) | <2% |
Mechanical Property
| Focusing Mechanism | fixed | Weight | 48g |
| Materials of Lens Housing | Anodized aluminium | Max. Dimensions (Diameter x Length) | ɸ38x29.7 |
| Installation Way | Screw thread connection | Back Working Distance (B.W.D) | 12.5mm |
| Connector | M25x0.5-6g | Sealing Grade | IP67 |
| FOV(H X V) | 160x120 | 320x240 | 384x288 | 640x480 | 1024x768 |
| 12μm | 4.4°x3.3° | 8.8°x6.6° | 10.5°x7.9° | 17.5°x13.1° | |
| 17μm | 6.2°x4.7° | 12.4°x9.3° | 14.9°x11.2° | 24.6°x18.5° | |
| 25μm | 9.1°x6.9° | 18.2°x13.7° | 21.7°x16.4° |