![](http://ems-bino.com/wordpress/wp-content/uploads/2020/11/uxl201108.jpg)
Trimmings on the filter flanges are done for the smaller IPD customizing.(Option, IPD down to 57mm)
勝目幅加工をご確認ください。
![](http://ems-bino.com/wordpress/wp-content/uploads/2020/11/trim201108.jpg)
![](http://ems-bino.com/wordpress/wp-content/uploads/2020/11/trim2011081.jpg)
Innovation of Astronomical Telescope
正立ミラーシステム(EMS)を開発した松本龍郎のサイト。 たった2回の反射で天体望遠鏡の像を正立像にします。
Tatsuro Matsumoto; Inventor of the EMS, Erecting Mirror System. EMS offers non reversed upright image with no additional undesirable abberations.