At 04:49 AM 4/10/2009, marvin0@xxxxxxxxxxxxxx wrote: >Thanks Mark, >I guess I would like to try the legendary Sonnar RF 85/2, and am >wondering which one to go for. I am sure the Zeiss Opton Sonnar is >great but I am wondering if optically it is any different from the >Carl Zeiss Jena RF version, which is much cheaper.As previously noted, the Zeiss-Opton/Carl Zeiss version is an optically tweaked design from that of the Jena lens. The differences are minor and, in my experience, there is little effective difference in performance.
A Jupiter will provide identical optical performance at a much lower cost, provided you find one which is properly set up.
Marc msmall@xxxxxxxxxxxx Cha robh bàs fir gun ghràs fir! --- Rollei List - Post to rollei_list@xxxxxxxxxxxxx - Subscribe at rollei_list-request@xxxxxxxxxxxxx with 'subscribe' in the subject field OR by logging into www.freelists.org - Unsubscribe at rollei_list-request@xxxxxxxxxxxxx with 'unsubscribe' in the subject field OR by logging into www.freelists.org - Online, searchable archives are available at //www.freelists.org/archives/rollei_list