einfach_orangensaft@sh.itjust.worksOPtoAsk Science@lemmy.world•Are co2 Laser mirrors Flat enough to be used as secondary mirrors in Newtonian telescopes?English
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1 month agoDo you have the silver or the golden ones?
Do you have the silver or the golden ones?
Silver should have good reflection over most of the spectrum, guess its the coatings making things strange then :/