I would agree, especially your observations on tonality/tonal rendition. but think the real breaking point is 6 7 or 6 9 unless you print square If you don't print square the different between 66 and 67/69 on enlargement is obvious to my eye Eric Goldstein On Fri, Jan 2, 2015 at 4:14 PM, Richard Knoppow <dickburk@xxxxxxxxxxxxx> wrote: > Just in general: 2-1/4 x 2-1/4 seems to be the break point on quality. > I discovered long ago that going from 35mm negs to 2-1/4 x 2-1/4, provided > one did not crop much, made a very noticable difference in _tonal > rendition_, not just detail. The closest I ever go to larger negatives with > 35mm was T-Max 100 developed in Perceptol (Microdol-X would have done as > well). This began to have some smoothness. I used Technical Pan and > Technidol too but even though it was extremely fine grain it always looked > strange, perhaps because of the Type-C pan response. > Going from 2-1/4 x 2-1/4 to 4x5 can make a difference in large prints but > its not nearly as noticable as the difference from 35mm. I've shot up to > 8x10 but the large negs were contact printed and don't really look much > different than the smaller ones enlarged. I am sure on larger prints it > _would_ make a difference. I have toyed with making an adaptor so that I > could use my 8x10 Agfa view camera as an enlarger but have never done > anything practical about it. I suspect one could make a very efficient light > source from LEDs. > > > -- > Richard Knoppow > Los Angeles > WB6KBL > dickburk@xxxxxxxxxxxxx > --- > 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 > --- 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