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36 AUSTRALIAN SKY & TELESCOPE JULY 2016

SEEING RED Red lights are ubiquitous

on the observing field, as astronomers

attempt to do as little damage to their

night vision as possible. But the author’s

research suggests that for many, red

might not be the best solution.

ROBERT DICK

Night Vision

Astronomers have long used red light to protect their night vision,

but there may be a better alternative.

ROBERT DICK