Archived posting to the Leica Users Group, 2000/06/05
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]One question that never seems to be resolved is if the DR is optically identical to the Rigid Summicron. If Leitz optimized the DR for a different reproduction ratio, it wouldn't be as good as the Rigid at normal distances. I believe these lenses were optically identical. Bud