Some good thermal binoculars/monoculars for hunting include.
FLIR Scout TKx Thermal Imaging Monocular.
Armasight Sidekick 640 Mini Thermal Monocular.
AGM Asp Micro TM160 Thermal Monocular.
FLIR Scout TK Handheld Thermal imaging Monocular.
AGM Taipan TM250384 Thermal Monocular.