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| / DIY index / | / 2 inch BinoBewers index / |
| / Little DIY index / | / Binoculasr index / ＮＥＷ |
| ・ＤＩＹ tools &
technicsＮＥＷ |
/ Bino Telescope index / |
/ Memorandum index /  ＮＥＷ |
/ Little Astro DIY index /ＮＥＷ |
| / Optical simulations index / | |
| ・Links | ・Ideas of binovewer |
| ・Star party "Binocular&Telescope summit"Report （7th,8th,9th,10th） |
EMS Study, EMS Study(2) |
 To "So-bo-e"site.Star party "So-bo-e" Repot 2008 , 2009 . 2011 . 2012 , 2015 ,,,, ＮＥＷ |
・ＩmＤＩＹＧＯ studio's works ・Extension lens with no magnification ＮＥＷ・2"binoviewer report (1) (2) (3) (4) ＮＥＷ・Ｅｘｔｅｎｄｅｒ/coma corrector lens ・Adjustment of 2"binoviewer, Q&A ＮＥＷ・Reform of 2"bonoviewer |
