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主題: FRA600 F5.6 Quintuplet Astrograph 作者: peter 於 2020-09-30 10:21:22 https://www.facebook.com/103346594423278/photos/a.166507694773834/345862330171702/
https://www.facebook.com/103346594423278/photos/a.103360804421857/345147686909833/ 6.5KG 前 3 後 2 ? 主題: 回覆： FRA600 F5.6 Quintuplet Astrograph 作者: peter 於 2021-12-26 20:24:13 https://www.facebook.com/photo/?fbid=1129487420950787&set=pcb.1129488324284030
Askar 107PHQ Quad system and FRA600 is Quintuplet system |