This high-performance LWIR manual focus lens offers a 50mm focal length and F1.0 aperture, ideal for precise thermal imaging in the 8-12μm spectral range. It supports resolutions of 640×512 (12μm) and 384×288 (17μm), providing crisp images with a field of view of 12.4°×9.95° or 6.5°×4.98°. The lens guarantees high transmittance of ≥88% (DLC) and ≥94% (AR). Built for durability, it operates in temperatures from -40℃ to +60℃ and is IP67 rated for protection. Weighing ≤0.22kg, it also features manual focus, autofocus, and thermal camera communication support.
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| Focal length | 50mm |
| F/# | 1 |
| Spectral Range | 8-12μm |
| Detector resolution and pixel | 640×512(12μm)、384×288(17μm) |
| FOV | 12.4°×9.95° 6.5°×4.98° |
| Transmittance | ≥88%(DLC) ≥94%(AR) |
| Focus Mode | Manual Focus |
| Drive Voltage | DC12V |
| Weight | ≤0.22kg |
| Optical Machine Size | φ60×L59 |
| Operating Temperature | -40℃~+60℃ |
| Storage Temperature | -45℃~+70℃ |
| First piece protection class | IP67 |
| Support RS422/RS485 transparent communication with thermal camera | |
| Supports autofocus and external trigger focus | |
| Support online modification of lens magnification and focusing temperature calibration coefficient | |
| Equipped with lens calibration software | |
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