SU156053A1 - - Google Patents

Info

Publication number
SU156053A1
SU156053A1 SU787004A SU787004A SU156053A1 SU 156053 A1 SU156053 A1 SU 156053A1 SU 787004 A SU787004 A SU 787004A SU 787004 A SU787004 A SU 787004A SU 156053 A1 SU156053 A1 SU 156053A1
Authority
SU
USSR - Soviet Union
Prior art keywords
lens
mirror
lenses
luminous flux
light
Prior art date
Application number
SU787004A
Other languages
English (en)
Russian (ru)
Publication of SU156053A1 publication Critical patent/SU156053A1/ru

Links

SU787004A SU156053A1 (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
SU156053A1 true SU156053A1 (enrdf_load_stackoverflow)

Family

ID=

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4352546A (en) * 1980-03-14 1982-10-05 West Electric Co., Ltd. Camera selectively settable to either standard photographic mode or supertelephotographic mode
US4527874A (en) * 1983-03-18 1985-07-09 Hiroshi Ohmura Dual lens camera

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4352546A (en) * 1980-03-14 1982-10-05 West Electric Co., Ltd. Camera selectively settable to either standard photographic mode or supertelephotographic mode
US4527874A (en) * 1983-03-18 1985-07-09 Hiroshi Ohmura Dual lens camera

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