Despite the high price points, perhaps nothing is an easier product to sell than a thermal optic when you can demonstrate how f@cking awesome they are!

Zeiss has a number of new models with price points starting at $2699:

Zeiss Thermal Monoculars <---- Click here!

The Leica Calonox monocular is a unit we have also sold frequently with rave reviews:

Leica Calonox View Thermal Imaging Device & Camera - 2.5-10x42mm - 50502

Perhaps with a little luck and a change in government and we'll see clip-ons riflescopes again...