Newcon produces thermal imaging monoculars with various objective sizes and resolutions. Most include a 2x/4x digital zoom. They are available in resolutions of 388x284 or 640x480.
Newcon 388x284 TVS 11 Thermal Monocular 25mm Lens w/ 2-4x Zoom
Newcon TVS 11M (640) 640x512 Thermal Monocular
$12,892.00 your price