Matches in DBpedia 2016-04 for { ?s ?p "An Abbe–Koenig prism is a type of reflecting prism, used to invert an image (rotate it by 180°). They are commonly used in binoculars and some telescopes for this purpose. The prism is named after Ernst Abbe and Albert Koenig.The prism is made from two glass prisms, which are optically cemented together to form a symmetric, shallow Vee-shaped assembly."@en }
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- Abbe–Koenig_prism comment "An Abbe–Koenig prism is a type of reflecting prism, used to invert an image (rotate it by 180°). They are commonly used in binoculars and some telescopes for this purpose. The prism is named after Ernst Abbe and Albert Koenig.The prism is made from two glass prisms, which are optically cemented together to form a symmetric, shallow Vee-shaped assembly.".
- Q306167 comment "An Abbe–Koenig prism is a type of reflecting prism, used to invert an image (rotate it by 180°). They are commonly used in binoculars and some telescopes for this purpose. The prism is named after Ernst Abbe and Albert Koenig.The prism is made from two glass prisms, which are optically cemented together to form a symmetric, shallow Vee-shaped assembly.".