4 ms·

Eyes have to dark adapt, No light, seriously; NO WHITE LIGHT. Takes about 45 minutes to be fully adapted one little flash and you start over. This is why the

by tejtm 5y ago

Eyes have to dark adapt, No light, seriously; NO WHITE LIGHT. Takes about 45 minutes to be fully adapted one little flash and you start over. This is why there are pages out there on astronomy/star party etiquette. https://duckduckgo.com/?q=+star+party+etiquette&t=ffsb&ia=web https://duckduckgo.com/?q=+star+party+etiquette&t=ffsb&ia=we...