hello all I find a store who sell a like a protar lens made by voigtlander. these lens are called kolinear; does any one ever use them? what do you think about it?
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hello all I find a store who sell a like a protar lens made by voigtlander. these lens are called kolinear; does any one ever use them? what do you think about it?
The Voigtlander is a Dagor copy. It was patented in July 1895.