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ANCIENS JOUSSET Ets
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ANCIENS JOUSSET Ets
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Publication of FR909577ApublicationCriticalpatent/FR909577A/fr
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
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General Physics & Mathematics
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Optics & Photonics
(AREA)
FR909577D1945-03-051945-03-05Procédé et dispositif pour la correction de la parallaxe des viseurs d'appareils photographiques
ExpiredFR909577A
(fr)