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Title: 'Dallon' telephoto' lens [Go to resource]
Description: 'Dallon' telephoto' lens F..6, 10 inch f.l in a helical focusing mount with a ring type iris diaphragm. Dallmeyer, c.1924. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: telephoto lens Temporal: c.1924 Source: Science Museum Creator: J. H. Dallmeyer Ltd Identifier: 1979-559/ 1253 Go to resource More Like this...
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