![](http://ems-bino.com/wordpress/wp-content/uploads/2021/04/ul210427.jpg)
Aside from this, EMS-UXL SET for Germany, and EMS-UL SET for France are also in the preparations respectively. Please be patient for a little longer.
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.