Lenses for cooled cameras
For over 30 years, Ophir Optics has been a world-leading designer and manufacturer of complex lens assemblies through optical components for cooled MWIR (3-5 microns) cameras. Ophir Optics leverages vast experience to offer wide variety of lens systems available off-the-shelf: motorized zoom lenses, multiple field of view lenses (dual and triple) and fixed focal length lenses. Focal length multipliers are available for several of the zoom lenses and triple field of view lenses to extend the lens focal length while maintaining the original f/#. For increased flexibility, Ophir Optics offers lenses optimized for cooled FPA cold shield distances of 19.6mm and 25.4mm (cold stop to FPA distance).