http://ardelfi.livejournal.com/ ([identity profile] ardelfi.livejournal.com) wrote in [community profile] engineering_ru 2017-05-16 01:33 pm (UTC)

507нм, но пик там не острый. Amber -- 610нм, красные -- от 650нм и больше. 610нм чуть залазит в полосу ночного.
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