The Hound H315R runs a 384×288 core at 12 µm behind a 15 mm lens; the Hound H325R runs 384×288 at 12 µm behind 25 mm. The Hound H315R is lighter by 0.4 oz. Approximate prices are ~$1,111 and ~$1,222.
How far you can see a person
Make out detailTell what it isSpot itMaker’s claim
DNT Optics Hound H315R384×288 · 12 µm · 15 mm
48 m make out detail78 m tell what it is313 m spot it
DNT Optics Hound H325R384×288 · 12 µm · 25 mm
80 m make out detail130 m tell what it is521 m spot it
501002005001k2k5k m
Calculated from the sensor's pixel pitch and the lens focal length, for clear air.