Difference between revisions of "Derval"
Hanskerensky (talk | contribs) (Added reference to company Gauthier, producer of the Derval) |
(Added speeds, noted that it's an everset shutter, +present tense.) |
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| − | The '''Derval''' | + | The '''Derval''' is a [[leaf shutter|2-leaf shutter]] with speeds 1/25, 1/50 and 1/100 second, plus 'B' and 'T' modes. |
| − | It was produced by the German company [[Gauthier]]. | + | It was produced by the German company [[Gauthier]]. It is an [[everset]] shutter. |
[[Category:German shutters]] | [[Category:German shutters]] | ||
[[Category:leaf shutters]] | [[Category:leaf shutters]] | ||
[[Category:1906-1910]] | [[Category:1906-1910]] | ||
Revision as of 05:33, 25 January 2015
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The Derval is a 2-leaf shutter with speeds 1/25, 1/50 and 1/100 second, plus 'B' and 'T' modes. It was produced by the German company Gauthier. It is an everset shutter.
