Optical Parameters:
Focal Length | 20mm | F Number(#) | 1.0 |
FOV(H) | 27°x20.4° | Coating | DLC and AR |
Wavelength Range | 8~12 micro | Focus Range | ∞~0.5m |
Working Temperature | -40℃ ~ +60℃ | Average Transmission | 80% |
MTF at Axis | >0.55@20lp/mm | MTF at Maximum FOV | >0.45@20lp/mm |
Mechanical Specifications:
Mechanical Connection | M34x0.75 | Focus Mechanism | Manual |
Flange Back Distance | 13mm |
It is a compact manual lens module for LWIR thermal imaging cameras, with a focal length of 20mm and f-number of 1.0.
Drawing: