Archived posting to the Leica Users Group, 2011/04/28
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Roughly speaking slow films get 10%, medium 20 and fast 400 speed films 30% for a stop pull or push. So I'd take off 30 % off twice and use the most dilute developer you are comfortable with. One with a very long time to begin with. -------------------- Mark William Rabiner > From: Marty Deveney <benedenia at gmail.com> > Reply-To: Leica Users Group <lug at leica-users.org> > Date: Fri, 29 Apr 2011 11:38:45 +0930 > To: Leica Users Group <lug at leica-users.org> > Subject: Re: [Leica] OT - Wet Darkroom Wizards > > Ernie, Ken's advice is solid. Your alternative is a clip test (cut > 3-6 frames off the start of the roll and develop them first, to tune > the time) but that way you lose some frames. The 400 speed > traditional grain films like HP5+ and Tri-X are sufficiently flexible > that this won't be a huge problem. > > Marty > > > On Fri, Apr 29, 2011 at 10:04 AM, Ken Carney <kcarney1 at cox.net> wrote: >> On 4/28/2011 6:47 PM, Photo wrote: >>> >>> I bought a new used camera and I shot HP5+. ?I failed to notice that the >>> ISO was NOT set to 400 but instead to 100. ?Now for the interesting part >>> - I >>> only have Kodak HC110 to use ( no I am not stranded on Kodiak Island) but >>> this is what I have. ?What dilution, temp and/or time do I use to "pull" >>> process this film. ?There is no prize to the wizard that helps me out >>> but I >>> will post pictures. >>> >>> >>> ernie >>> >>> _______________________________________________ >>> Leica Users Group. >>> See http://leica-users.org/mailman/listinfo/lug for more information >>> >> Here is my guess: Shoot another roll of HP5+ at 100 in similar light >> conditions compared to the first roll. ?Develop for 10 minutes at 68F with >> HC110 1:60 from concentrate. ?That should give you an approach to zero in >> on >> your keeper roll. ?May the schwartz be with you. >> >> Ken >> >> _______________________________________________ >> 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