Category: Thermal Guides

Shutterless thermal explained without the hype: it removes the calibration shutter, not the calibration. The physics of detector drift, NUC, FFC and the click,…

Everything an Australian needs to know about thermal scopes in one place: how thermal imaging works, how to choose one, thermal vs night vision,…

Why does your thermal scope click and freeze for a moment every so often? That's NUC — non-uniformity correction — the sensor keeping hundreds…

Why does aluminium look cold, your ute bonnet mirror the sky, and thermal refuse to see through glass? All emissivity. A plain-English guide to…

Why does your thermal go flat and grey at sunrise? A plain-English guide to thermal crossover — what it is, why it happens twice…

Rain, fog, humidity, smoke and atmospheric conditions — how weather changes what a thermal can actually see, and what you can trust.

Press the zoom on a thermal and the target gets bigger, but did you gain detail, or just enlarge what you already had? Optical…

Does a 60 Hz thermal really beat a 30 Hz one? Not the way most people think. Refresh rate changes how smoothly you follow…

What is actually inside a thermal scope? A plain-English tour of the microbolometer — the grid of hundreds of thousands of tiny detectors that…

Why can you see a rabbit one night and not the next? A plain-English guide to thermal contrast — the single thing that decides…