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ZEISS CARL SOC
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ZEISS CARL SOC
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Publication of FR28172EpublicationCriticalpatent/FR28172E/en
G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
G02B23/14—Viewfinders
Landscapes
Physics & Mathematics
(AREA)
Astronomy & Astrophysics
(AREA)
General Physics & Mathematics
(AREA)
Optics & Photonics
(AREA)
FR28172D1923-09-011923-09-01
Viewfinder for camera
ExpiredFR28172E
(en)