Armasight Operator 640 1-4x35 vs Guide Orion O635CS
The Operator 640 1-4x35 runs a 640×480 core at 12 µm behind a 35 mm lens; the Orion O635CS runs 640×512 at 12 µm behind 35 mm. The Orion O635CS has 1.1× the pixels. The Orion O635CS is lighter by 6.6 oz. Approximate prices are ~$3,439 and ~$2,099.
How far you can see a person
Make out detailTell what it isSpot itMaker’s claim
Armasight Operator 640 1-4x35640×480 · 12 µm · 35 mm
112 m make out detail182 m tell what it is729 m spot itmaker claims 1,305 m
Guide Orion O635CS640×512 · 12 µm · 35 mm
112 m make out detail182 m tell what it is729 m spot itmaker claims 1,800 m
501002005001k2k5k m
Calculated from the sensor's pixel pitch and the lens focal length, for clear air.