At 06:28 AM 3/1/2011, CarlosMFreaza wrote: > >I did not point out it Marc but I noted the detail, my Rollei 35 made >in 1973 has a Tessar 3,5/40 lens made by Rollei and it only says "made >by Rollei", there is no mention to CZ and there is no serial number, >the Sonnar lenses from the '70s made by Rollei don't mention CZ (at >least the several Sonnars I saw) and a few of them have serial >numbers, a Rollei s/n clearly. I think there was a Rollei-CZ >Oberkochen agreement on the topic at the time.That arrangement was made by direct licensing by Zeiss of Rolleiflex to produce these lenses using Zeiss lens names. Again, the patents would have run out around 1990, so it is surprising that Rollei did not begin using Zeiss designs with their own lens names decades ago.
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