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Title: simple landscape lens (meniscus) [Go to resource]
Description: simple landscape lens (meniscus) with 6 inch focal length. The stop is placed 3/4 inch in front of the lens giving an aperture of approximately F.8. Andrew Ross c.1860. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: lens Source: Science Museum Creator: Ross, Andrew Identifier: 1979-559/1178 Go to resource More Like this...
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