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Title: Wedge-shaped glass prism with variable density tint [Go to resource]
Description: Wedge-shaped glass prism, one of two, with a neutral density tint increasing towards the thicker end, unsigned, European, 1930-1950. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: prism - optical
component - objectTemporal: 1930-1950 Source: Science Museum Creator: Unknown maker Identifier: http://collectionsonline.nmsi.ac.uk/grab... Go to resource More Like this...
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