Hawkvision is a field proven, uncooled thermal imaging camera meant for surveillance and inspection applications from sUAVs/Drones.
The camera core is smaller than 25mm x 25mm, weighs less than 40g and consumes low power (longer flight).
The camera captures full frame rate video and is available with QVGA+ and VGA sensors.
The Camera can be controlled from the Drone platform via UART.
A separate picture/video recording module is available for capturing/recording the snapshots to a SD card.
Demonstration videos from the camera is available here -
What do these start at for price?
It starts at $3K range for QVGA and ~$5K for VGA. Exact pricing depends on the optics chosen.
You may want to follow the discussion here -