The BTC35 v3 runs a 400×300 core at 12 µm behind a 35 mm lens; the BTS35 v3 640 runs 640×480 at 12 µm behind 35 mm. The BTS35 v3 640 has 2.6× the pixels. The BTC35 v3 is lighter by 11.0 oz. Approximate prices are ~$3,000 and ~$4,200.
How far you can see a person
Make out detailTell what it isSpot itMaker’s claim
Burris BTC35 v3400×300 · 12 µm · 35 mm
112 m make out detail182 m tell what it is729 m spot itmaker claims 1,000 m
Burris BTS35 v3 640640×480 · 12 µm · 35 mm
112 m make out detail182 m tell what it is729 m spot itmaker claims 1,000 m
501002005001k2k5k m
Calculated from the sensor's pixel pitch and the lens focal length, for clear air.