Engineered for “set-and-forget” reliability. These lenses stay sharp across extreme temperature swings, eliminating refocusing needs.
Explore our full technical portfolio. For detailed datasheets or to discuss a custom optical solution, our engineering team is ready to assist you.
These are fixed focal length lenses. Their optical design automatically compensates for focal shift caused by temperature changes, eliminating the need for manual refocusing.
| P/N | Focal Length (mm) | Compatible Detector | F# | Field of View (H×V) | Notes |
| V10191012(M001) | 19 | 256×192 / 384×288 | 1 | 13.1°x9.8° / 13.83°x10.39° | Classic medium-focus fixed lens, widely used in handheld thermal imagers, featuring athermalized design. |
| V20190812(M001) | 19 | 384×288 / 640×512 | 0.85 | 19.5°x14.7° / 22.86°x18.37° | Large-aperture wide-angle lens, multi-version support, a mainstream athermalized fixed-focus product for vehicles and security. |
| V20251012(M001) | 25 | 640×512 | 1 | 17.5°x14.0° | Standard focal length, compatible with mainstream 640×512 detectors, a common athermalized lens for integration projects. |
| V30501012A(A001) | 50 | 640×512 | 1 | 8.8°x7.0° / 12.4°x9.9° | Medium-telephoto athermalized lens, suitable for mid-to-long-range observation. |
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