My 135mm 1.8 focusing ring has a play of about 1 mm. Not much but enough to be annoying. Can I fix that easily? Screws under the rubber band? Andre -- André Langevin Anthropologue Khamtaar/Faire ensemble 401 Saint-Paul, CP 1393 Québec, Qc G1K 3X3 694-9316 poste 279 www.khamtaar.org