To be honest, I am also interested in various weapons and hunting as it is my hobby. By the way, one day I needed to find some equipment that would help make the whole process much better. One of my friends told me this site
https://www.agmglobalvision.com/thermal-imaging where it is possible to find thermal devices and and learn more about how it works and also order it. Accordingly, if you are also interested in this, you can take a look at the site.