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Priority to JP57177387ApriorityCriticalpatent/JPS5967513A/ja
Publication of JPS5967513ApublicationCriticalpatent/JPS5967513A/ja
Publication of JPS6360671B2publicationCriticalpatent/JPS6360671B2/ja
G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
G02B23/26—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes using light guides
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Physics & Mathematics
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Astronomy & Astrophysics
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General Physics & Mathematics
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Optics & Photonics
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Instruments For Viewing The Inside Of Hollow Bodies
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