
As you can easily imagine, the additional right sided EMS with another OTA will make you, who have the single (left sided) EMS, a Binoscope!
単体のEMSをお持ちの方、もう1本の鏡筒と右用の(調整機構付)EMSがあればBINOになります。^^
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.