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Title: brass mounted Rapid Symmetrical lens [Go to resource]
Description: Brass mounted Rapid Symmetrical lens F.8 7 inch f.l made to cover negatives 6 1/2 x 4 3/4. The iris diaphragm is operated by a lever projecting from the barrell of the lens. Clement & Gilmer, c.1900 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: symmetrical lens Temporal: c.1900 Source: Science Museum Creator: Clement & Gilmer Identifier: 1979-559/1152 Go to resource More Like this...
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