MWIR Variable Focus Lens

MWIR Variable Focus Lens - Precision Thermal Imaging for Demanding Applications 40-750mm（18.75x） F/4.0Our MWIR Variable Focus Lens delivers exceptional 3-5μm wavelength imaging with adjustable focus capability, designed for military, industrial, and scientific thermal systems. Featuring high-grade germanium optics with advanced anti-reflective coatings, this lens achieves >90% transmission efficiency for superior image quality. The smooth manual or motorized focus adjustment (typical range: 40mm-750mm/35-690mm) enables precise focusing while maintaining excellent optical performance. With  F/4.0 aperture, it captures high-sensitivity thermal data in various conditions. The rugged aluminum housing ensures thermal stability and mechanical durability, while optional environmental sealing protects against harsh conditions.   Key Features: 3-5μm MWIR spectral range Variable focus with precise adjustment High-transmission germanium optics t F/4.0 aperture for superior sensitivity Durabl…