NOC-TIPS – Leica Summicron 50mm f/2 con Ryuichi Watanabe

NOC-TIPS – Leica Summicron 50mm f/2 con Ryuichi Watanabe

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“New Old Camera”

Hello everybody. Today Ryuichi tells us about the first version of the Leica Summicron 50mm f/2 retractable produced from 1953 to 1957 Of this lens, with an optical scheme with 7 lenses in 6 groups, already in 1951/52 some test specimens were made characterized by the treatment of the lenses to the…

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