Archived posting to the Leica Users Group, 2004/10/02
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Don: Thanks very much, that's greatly helpful. The lens that I most use with the 11x14 is a Schneider Symmar-S 360mm f6.8, which has an image circle of about half a meter. The 11x14 diagonal is about 450mm, so I have enough for some limited swing, tilt, rise, etc. Jim Don Dory wrote: > Jim, > It might help to use EV. My Gossen chart equates 16 footcandles to an > EV of 5. If the data sheet doesn't mention an aperture then it will > truly by a guess and by golly. > > At an ISO of 6 then at an EV of 5 you get 8 seconds at F16. That would > translate into 1/4 at F2.8. It would be interesting to see a lens that > has both an ability to cover 11X14 and a maximum aperture of F2.8 > > Hope this helps. > > Don > dorysrus@mindspring.com > > -----Original Message----- > From: lug-bounces+dorysrus=mindspring.com@leica-users.org > [mailto:lug-bounces+dorysrus=mindspring.com@leica-users.org] On Behalf > Of Jim Hemenway > Sent: Friday, October 01, 2004 10:18 PM > To: LUG > Subject: [Leica] Vericolor Print Film 4111 > > Has anyone ever used Vericolor Print Film 4111? > > It's usually used as a "contact print" film to make color negatives of > positive slides. > > I found a couple of boxes of it and want to try it with the Korona 11x14 > outdoors but have no idea of the film speed. > > A data sheet recommends a (3200 K) light source with exposure times of ? > second to 8 seconds with most at 1 to 4 seconds.. Illumination level at > the exposure plane to 16 footcandles (172 lux). > > Does anyone know what this might amount to in ASA/ISO? > > I'm guessing about ASA 5-8. > > Thanks in advance, > > Jim > > > > _______________________________________________ > Leica Users Group. > See http://leica-users.org/mailman/listinfo/lug for more information > > > > _______________________________________________ > Leica Users Group. > See http://leica-users.org/mailman/listinfo/lug for more information >