Walter Watz: Difference between revisions
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The [[35mm f/1.4 Aspherical Summilux-M]] " . . . in its two versions designed by Walter Watz ( the first one produced between 1990-1994 with 9 elements in five groups and two aspherically ground lenses and the second one produced from 1994 featuring the same optical formula but only one aspherical surface produced by ultra high precision press forming rather than by grinding and polishing, i.e, moulding raw glass blanks for the first time)" | The [[35mm f/1.4 Aspherical Summilux-M]] " . . . in its two versions designed by Walter Watz ( the first one produced between 1990-1994 with 9 elements in five groups and two aspherically ground lenses and the second one produced from 1994 featuring the same optical formula but only one aspherical surface produced by ultra high precision press forming rather than by grinding and polishing, i.e, moulding raw glass blanks for the first time)" | ||
'''Source''' - [http://elrectanguloenlamano.blogspot.com/2008_06_01_archive.html José Manuel Serrano Esparza] | |||
Revision as of 15:29, 21 October 2010
The 35mm f/1.4 Aspherical Summilux-M " . . . in its two versions designed by Walter Watz ( the first one produced between 1990-1994 with 9 elements in five groups and two aspherically ground lenses and the second one produced from 1994 featuring the same optical formula but only one aspherical surface produced by ultra high precision press forming rather than by grinding and polishing, i.e, moulding raw glass blanks for the first time)"
Source - José Manuel Serrano Esparza
