Space/Science — HabitableZone

Space/Science » in reply to Is that a real image?

Overwhelmed . . .

Ever use a starlight scope?

Military used a spotter scope on a tripod in the '70s~'80s that was very cool to operate. Acting as a low-power telescope that magnifies light from the night sky, the sometimes-glaring image comes up on a small cathode ray tube under a cover. The glares would be simply a matter of albedo effect, light and dark shading in a nighttime environment. But let one guy out there light a cigarette, and the scope's down for a full minute trying to recalibrate to the night.

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