A holder for a low-cost ⌀20 mm ZnSe lens of 2mm thickness that fits onto the Thermal Master Thor 002 camera. This is a press-fit into a ⌀20+0.4mm hole. Slightly scale the model if that tolerance does not work for you.
Printer and settings:
The adapter fits into the empty slot of the pelican case. I use this lens (Cloudray CO2 ZnSe Focus Lens, Dia 20 mm Focal Length 50.8 mm; make sure to select the appropriate flavor when ordering): https://www.aliexpress.com/item/32241074105.html
The model is not perfect, the geometry of the clips/bracket is not quite right and when mounted, the adapter can be tilted slight which requires manual alignment. Then again this is good enough for me so I probably won't improve it further. Link to Fusion 360 project: https://a360.co/454JYg6
For reference, the thermal image shows a TQFP-48 chip surrounded by 0603 and 0805 parts as well as a transistor in a SOT223 package.
The author marked this model as their own original creation.