u/Dependent_Bug_5395

Image 1 — LWIR UAV thermal imaging with wide-FOV optics: real field observations
Image 2 — LWIR UAV thermal imaging with wide-FOV optics: real field observations
▲ 24 r/infraredphotography+1 crossposts

LWIR UAV thermal imaging with wide-FOV optics: real field observations

Hello everyone,

I've been testing a LWIR UAV thermal setup with a wide-FOV lens in outdoor inspection scenarios and wanted to share a few quick observations.

Key observations

  • Wide-FOV improves coverage, but reduces recognition confidence faster at distance
  • Detection is still possible beyond expected range, but identification becomes unreliable sooner
  • Atmospheric conditions (humidity / haze) affect contrast more than resolution in some cases
  • Motion + small targets make interpretation harder than static specs suggest
  • Lens choice strongly impacts how operators perceive thermal detail, not just FOV

Questions

  • How do you balance wide coverage vs reliable identification in UAV thermal setups?
  • Do you rely more on optics selection or post-processing for clarity?
  • At what point do you switch from detection-focused to recognition-focused configurations?

If anyone has field experience with similar setups, would be great to compare notes.

u/Dependent_Bug_5395 — 3 days ago