A few years ago I did a bunch of comparisons between Leica 50 and 35 M Summis and Canon FDn lenses at 5.6. No significant difference. Wide open, the Summis rule. That's what we pay for. Bill Lawlor ------ Unsubscribe or change to/from Digest Mode at: www.horizon.bc.ca/~dnr/lrflex.htm Archives are at: www.freelists.org/archives/leicareflex/