AMS Technologies offers a selection of different lens kits ranging from focal length 18.0 mm F#1 to 50 mm F#1.2 mm. The kits enable to make a build-yourself imaging system for LWIR micron range.
Each kit consists of two lenses and optical & mechanical layouts indicating how the two lenses should be positioned in relation to each other along with the detector you plan to use. To maintain universal flexibility mechanical mount is not included. This sub assembly is a low cost and a fast turnaround solution for your custom requirements.