5.8mm F1.2 Athermalized LWIR Lens | Ultra-Wide 80° FOV for 640×512 Uncooled IR Cameras

5.8mm F1.2 Athermalized LWIR Lens | Ultra-Wide 80° FOV for 640×512 Uncooled IR Cameras

This 5.8mm F1.2 athermalized LWIR lens delivers an ultra-wide 80° × 62° FOV, ideal for drone obstacle avoidance and close-range surveillance. Its zero-refocusing design ensures stable focus across extreme temperatures. With a lightweight M18×0.5 mount, 14mm BFL, and premium chalcogenide glass optics, it seamlessly integrates with 640×512 / 12μm uncooled thermal cores. The rugged all-metal housing ensures reliable, high-sensitivity performance in demanding outdoor environments.

 

Focal Length: 5.8mm

F-number (F/#): F1.2

Field of View (FOV): 80° (H) × 62° (V)

Spectral Range: 8 – 12μm (LWIR)

Focus Type: Fixed Focus

Back Focal Length (BFL): 14mm

Mount Type: M18 × 0.5 Thread

Detector Compatibility: 640 × 512, 12μm Pixel Pitch

Material:Chalcogenide Glass


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