An eyepiece for viewing a flat image

An eyepiece (2) for viewing a flat image, which eyepiece (2) has a wide field of view and which eyepiece (2) comprises a cemented achromatic doublet (18,20) of reflecting and refracting optical components, the reflecting and refracting optical components being such that they are each of a different...

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Bibliographic Details
Main Authors COATES, NICHOLAS RICHARD, HUXFORD, ROGER BRIAN
Format Patent
LanguageEnglish
French
German
Published 02.02.2005
Edition7
Subjects
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
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Summary:An eyepiece (2) for viewing a flat image, which eyepiece (2) has a wide field of view and which eyepiece (2) comprises a cemented achromatic doublet (18,20) of reflecting and refracting optical components, the reflecting and refracting optical components being such that they are each of a different refractive index whereby chromatic aberrations and spherical aberrations are reduced
Bibliography:Application Number: EP20030252325