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Title: Tenastigmat lens and pneumatic shutter [Go to resource]
Description: Tenastigmat lens F.6.3 168mm f.l mounted in an ever set pneumatic shutter, speeds 1 sec 1/100 sec B. & T. Goerz c.1920. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: shutter
lensTemporal: c.1920 Source: Science Museum Creator: C P Goerz Identifier: 1979-559/1264 Go to resource More Like this...
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