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主題: Richest Field Telescopes 作者: peter 於 2018-01-26 16:03:44 Richest Field Telescopes
http://bbastrodesigns.com/rft.html (http://bbastrodesigns.com/5751_Jerry-Astroscans400.JPG) 主題: 回覆： Richest Field Telescopes 作者: peter 於 2018-01-26 16:04:02 http://www.bbastrodesigns.com/The%20New%20Sub-F3%20Richest%20Field%20Telescopes.html
(http://www.bbastrodesigns.com/Mel%206%2010.5%2013.2%20scopes.JPG) 主題: 回覆： Richest Field Telescopes 作者: peter 於 2018-01-26 16:04:59 http://www.robertmartinayers.org/RFT/
Rich Field Telescopes: Design Considerations BY TS Mel Bartels 是現在Sky and telescope ATM 的版主 |