Thermal scope comparisons
Compare the view, understand the differences, and check retailer prices.
Tap a budget. We show the scope with the top HuntGrade Score for that money, at the best price for it — the pick updates when a price or a score changes.

A 1280×1024 sensor behind a 50 mm lens — enough detail to identify a hog out to 456 yards.
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Find the lowest price for your scope. Compare retailer offers side by side, with shipping and return terms laid out before you buy.
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Top 3 of 8 buying choices
Four parts stand between a hog in the dark and your eye — the lens gathers heat, the sensor turns it into a picture, processing cleans it up, and a small display shows you the result. The picture is never better than the weakest link, so the score walks every link of the chain.

gathers heat and sets your field of view
scored on: sharpness (f-number)
turns that heat into a picture
scored on: resolution + sensitivity (NETD)
sharpens and steadies the raw signal
no published spec to score yet
the screen you look through
scored on: density, size, and detail
Every scope is ranked by the same published score. Tap a sensor class for its top five — and the full page cuts the list by price, distance, and features too.





Each logo marks a brand’s middle scope — half its lineup scores better, half worse. The higher the logo, the higher its HuntGrade score; the further right, the more it costs.
A bigger lens magnifies more, but it doesn't show you more ground. These two Armasight scopes have the same 640×480 sensor and different lenses: the 25 mm shows the whole sounder, the 75 mm pulls in so close the hogs run off the edge of the frame.
The same hogs at 100 yards, rendered live from each scope's real numbers.
Find the one that fits your rifle, your ground, and your budget.
Browse all 155 scores