이번 신기종의 발표에 즈음해 올라온 펜탁스의 새 특허입니다. 꽤 볼만한것 같아 소개해봅니다. RELAY FINDER OPTICAL SYSTEM OF AN SINGLE-LENS REFLEX CAMERA September 25, 2008 A relay finder optical system, of a single-lens reflex camera, includes a condenser lens group, a prism, and a relay lens group, in this order from a primary imaging plane. An image, which i..
