Difference between revisions of "Diaphot"
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| − | The '''Diaphot''' was an [[Light_meter#Extinction_Meters|extinction meter]]. It was offered by [[ICA]] and later [[Zeiss Ikon]] from 1921 to 1934. From 1936 to 1940 it was offered in a slightly modernized style. | + | The '''Diaphot''' was an [[Light_meter#Extinction_Meters|extinction meter]]. It was offered by [[ICA]] and later [[Zeiss Ikon]] from 1921 to 1934. From 1936 to 1940 it was offered in a slightly modernized style. Even the modernized model bore the star logo of [[ICA]] |
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Revision as of 17:25, 1 June 2009
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The Diaphot was an extinction meter. It was offered by ICA and later Zeiss Ikon from 1921 to 1934. From 1936 to 1940 it was offered in a slightly modernized style. Even the modernized model bore the star logo of ICA
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Links
- Diaphot in Ollinger James' Light Meter Collection [1]
- model of 1936 in Reinhard Krahé's Krähenseiten [2]
