This looks as if a loopy low value for a reputation model thermal imaging monocular. Price from Adorama says common value is $3795 however this goes on-line for $2500 – $2800.
https://www.adorama.com/flptm336.html
Amazon has for a similar value once you decide Adorama as the vendor:
https://www.amazon.com/FLIR-Scion…B07NF43BSD – expired
Edit: Also another fashions discounted fairly closely:
FLIR Scion OTM136 $799:
https://www.adorama.com/flrtm136.html
FLIR Scion OTM230 $799:
https://www.adorama.com/flrtm230.html
FLIR Scion OTM130 $599:
https://www.adorama.com/flrtm130.html