Dear, I just setup a darkroom, I have an Opemus 5 and Schneider Componon-S: 50/2.8 & 80/4. With 6x6 film, I could use 50/2.8 to enlarge the film? I think the edge of photo won't be sharp as I use 80/4 when enlarge the same photo's measure.. It's right? Thanks, Xuan Truong --- 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