著者

岡田 尚士

出版者

社団法人 日本写真学会

雑誌

日本写真学会誌 (ISSN:03695662)

巻号頁・発行日

vol.56, no.5, pp.365-368, 1993-10-25 (Released:2011-08-11)

参考文献数

3

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Lens-shutter camera is required to be light weight and compact with high performance at low cost. By developing a new four-element zoom optics with a comprehensive use of aspherical surfaces, we have succeeded in satisfying all the requirements. This report explains the behavior of aspherical surfaces and its related technology.