Difference between revisions of "Optimo"

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[[Wollensak]]'s '''Optimo''' was sophisticated versatile [[everset shutter]] since it had slow speeds from 1 sec. and two fast speeds beyond 1/100 sec.. It had five shutter-blades.
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[[Wollensak]]'s '''Optimo''' is a sophisticated versatile [[everset shutter]] since it has slow speeds from 1 sec. and two fast speeds beyond 1/100 sec. It has five shutter-blades. It was produced since 1909.
  
 
In Europe it was delivered as '''Velosto''' shutter.
 
In Europe it was delivered as '''Velosto''' shutter.
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[[Category:Wollensak]]
 
[[Category:Wollensak]]
 
[[Category:Leaf shutters]]
 
[[Category:Leaf shutters]]
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[[Category:1906-1910]]

Latest revision as of 05:18, 11 March 2019

Wollensak's Optimo is a sophisticated versatile everset shutter since it has slow speeds from 1 sec. and two fast speeds beyond 1/100 sec. It has five shutter-blades. It was produced since 1909.

In Europe it was delivered as Velosto shutter.