FL100mm F/2.0 MWIR Cooled Manual Focus Lens for 640x512-24um Detector

The FL100mm F/2.0 MWIR Cooled Manual Focus Lens is a precision-engineered mid-wave infrared optic designed for 640×512–24μm cooled detectors, delivering a narrow 8.78°×7° field of view that excels at long-range target discrimination, surveillance, and reconnaissance applications across the 3–5μm band. With >92% average transmission and an F/2.0 aperture, this lens ensures superior thermal sensitivity and high-contrast imaging, capturing fine thermal signatures with exceptional clarity. The manual focus mechanism provides precise control from 5 meters to infinity, making it ideal for security monitoring, perimeter defense, and industrial inspection tasks where reliable long-range performance and sharp focus adjustment are essential.

Housed in a robust φ128mm×90.14mm barrel weighing 769g, this lens features a flange mount and is engineered for seamless integration into cooled thermal camera systems. It operates reliably across a wide –40°C to +80°C temperature range, ensuring consistent optical performance in extreme environments. With well-defined back focal distances (49mm BFD, 46mm BWD), the lens offers straightforward optical alignment and dependable field performance, making it a trusted choice for professional-grade MWIR thermal imaging applications demanding precision, durability, and long-range capability.

FL100mm F/2.0 MWIR Cooled Manual Focus Lens Parameter: