Зарегистрировано: 330
О чем пишут?
Охлаждение 10" Ньютона элементами Пельтье
Cooling a 10" Newtonian Anthony Wesley Cooling a Newt, part 1 Thermal imbalance is a major performace killer of medium- to large- size newtonians. There are three parts of the thermal system that must be at the same temperature - the primary mirror, the inside of the tube, and the ambient ..
Дальше..
Я так вижу!
Юпитер 2014-11-30
Date: 2014-11-30 05:10 UTC Atmosphere: transparensy 4/5, seeing 3+/5 Equipment: SW25012, PGR Flea3, Astronomik RGB Type II, ES 5x Capture: 3 min/channel, 30fps, 16 bpp, f5,9m Processing: PGMania, PIPP, AS, WJ, PS stack: 5%, size 65% Location: St.Petersburg, Russia