Optical Property
| Focal Length | 20mm | F/# | 1.0 |
| Operating Wavelength Range | 8μm to 12μm | Coating on Front Surface Exposing to Air | AR |
| Calculated Average Transmission | >88% | Operating Temperature Range | -40℃ to +60℃ |
| Focus Range | 0.5m to infinite | Distortion (Diagonal FOV) | <7.5% |
Mechanical Property
| Focusing Mechanism | fixed | Weight | <35g |
| Materials of Lens Housing | Anodized aluminium | Max. Dimensions (Diameter x Length) | ɸ30x23.76 |
| Installation Way | Screw thread connection | Back Working Distance (B.W.D) | 8.14mm |
| Connector | M28x0.75-6g | Sealing Grade | IP67 |
| FOV(H X V) | 160x120 | 320x240 | 384x288 | 640x480 | 1024x768 |
| 12μm | 5.5°x4.1° | 11°x8.2° | 13.1°x9.9° | 21.7°x16.4° | |
| 17μm | 4.1°x3.1° | 8.2°x6.1° | 18.5°x14.0° | 30.4°x23.1° | |
| 25μm | - | - | 11.5°x8.7° | 35.5°x27° |
