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Title: brass mounted symmetrical wide angle lens [Go to resource]
Description: brass mounted symmetrical wide angle lens F.16 8.5inch f.l. ring diaphragm. Wray, c.1910 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: symmetrical lens Temporal: c.1910 Source: Science Museum Creator: Wray Optical Works Ltd. Identifier: 1979-559/1102 Go to resource More Like this...
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