![](http://ems-bino.com/wordpress/wp-content/uploads/2022/11/umb221124.jpg)
![](http://ems-bino.com/wordpress/wp-content/uploads/2022/11/umbsdm221124-.jpg)
Special version for the FS60-BINO, with the shorter nose-piece and the shorter 2″ sleeves.
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.