I listed Pulsar products..and I've used them all...
Only two choice out of the handhelds for me
Helion XQ38F or Helion XP50
Or from the rifle scopes, Trail XQ50
Problem being when it comes to the chinese one
https://www.alibaba.com/product-detail/thermal-weapon-sight-rifle-scope-for_60636116373.html?spm=a2700.7724838.2017115.10.qaWAJB
17 micron sensor, 75mm lens size but the WT75-3 is £4k and the WT75-6 £5k , they give a great image..BUT the design is not brilliant, white reticules on white heat source?? No multiple, memory function, no PIP function, no multiple reticules,