Viewfinder of a camera
作者： Sachio Hasushita
DOI:
关键词:
摘要: A viewfinder of a camera having multi-point type auto-focus function, in which photographing lens can be focused on one plurality objects focus detection zones within the field view, when viewed through viewfinder, includes focusing plate is provided with split-image prisms corresponding to finder view.
lens.org 参考文章(4)
Toshiyuki Kitazawa, Focus indicating apparatus of automatic focusing camera ,(1989)
Ryoichi Suzuki, Takashi Uchiyama, Kazuo Fujibayashi, Focusing screen device ,(1981)
Hisashi Goto, Camera having a focus detecting optical system ,(1991)
Akira Ishizaki, Yasuo Suda, Light measuring device for a camera ,(1986)