#schmidt-cassegrainUnmoderated tagAll postsExplore CommunitiesTrending CommunitiesNewcomers' CommunitySteemitCryptoAcademySteemit Feedbackআমার বাংলা ব্লগKorea • 한국 • KR • KOSteem AllianceBeauty of CreativitySTEEM CN/中文AVLE 일상Tron Fan ClubComunidad LatinaWORLD OF XPILAR#schmidt-cassegrainTrendingHotNewPayoutsMutedmatthewhknight (25)in #schmidt-cassegrain • 8 years agoHow a Schmidt-Cassegrain telescope worksPreforming a maintenance on my Schmidt-Cassegrain telescope decided to take the moment to show how the…