
Customized focus Length 50mm F1.4 Detector 640*480-25um Infrared Lens Germanium Infrared Thermal Imaging IR Lens
Name Near Wave Infrared Lens Material Germanium (Ge) Fo […]
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| Name | Near Wave Infrared Lens |
| Material | Germanium (Ge) |
| Focal length | 50mm |
| F# | 1.4 |
| Wavelength | 0.9um-1.7um |
| Image Diagonal | 20mm |
| Average Transmission | >80% |
| Circular FOV | (H)18°X(V)13°X(D)22° |
| Back Focus Distance | 21.76mm |
| Back Working Distance | 6.76mm |
| Back Focus Length | 13.6mm |
| Dimensions | φ68mm/77mm |
| Focus Type | Fixed Focus |
| Focus Range | 3m to infinity |
| Mount Type | m37X0.5-6g |
| Detector | 640×480-25um |
| Weight | 202g |
| Operating Temperature | -40℃ to +80℃ |
| Storage Temperature | -40℃ to +80℃ |
| External Coating | AR coating available |




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