主題: TEC 300VT f/1.44 + optics 作者: peter 於 2016-12-16 13:11:26 TEC 300VT f/1.44
http://www.cloudynights.com/topic/375686-new-tec-300vt-f144-7-deg-astrograph/ http://astro.freebbs.tw/viewthread.php?action=printable&tid=1693 (http://www.cloudynights.com/ubbthreads/attachments/5196219-NEAF18.JPG) Riccardi式的變體 ?? http://www.telescope-optics.net/honders_camera.htm (http://www.telescope-optics.net/images/Busack.PNG) 305mm f3.8 Riccardi-Honders Design http://www.astro-physics.com/index.htm?products/telescopes/305honders/305honders Astro-Physics 305mm f3.5 / 12 Inch f3.8 Riccardi-Honders Astrographic Telescope (P/N 305RHA) http://www.company7.com/astrophy/maks/305f3.8honders.html (http://www.company7.com/astrophy/graphics/AP_Riccardi&12Mak250365.jpg) 這是否跟 rh200 rh250 rh300 有關 http://familystar.org.tw/index.php?option=com_smf&Itemid=35&topic=21276.0 主題: 回覆: TEC 300VT f/1.44 作者: peter 於 2018-09-15 16:33:16 http://familystar.org.tw/index.php?option=com_smf&Itemid=45&topic=26755.0
|