6 Developers & Kentmere 200

OP
OP

Andrew O'Neill

Moderator
Moderator
Joined
Jan 16, 2004
Messages
12,119
Location
Coquitlam,BC Canada
Format
Multi Format

XTol is an outstanding developer. I almost always have some mixed up in my darkroom and either use it 1+1, or take a bit from the replenishment stock...
I do employ continuous agitation, when I use BTZS tubes. Even that offers great results, especially when I dilute the stock to 1+3 or even 1+5...even it if means standing there and spinning tubes for 20 to 30 minutes!
 
OP
OP

Andrew O'Neill

Moderator
Moderator
Joined
Jan 16, 2004
Messages
12,119
Location
Coquitlam,BC Canada
Format
Multi Format

Pyrocat-HD (and until recently, HDC, and XTol have been my main developers for decades. When I shot the film for this test, I completely forgot to shoot at EI 320 for XTol.
 

koraks

Moderator
Moderator
Joined
Nov 29, 2018
Messages
23,693
Location
Europe
Format
Multi Format
Dev times determined by extrapolating and experience. Yes, densitometre was used. Dmax/min and DR written on the negatives starting at 0:33 in the video.

Thanks; I missed that. I probably also missed why the HD measurement on the Pyrocat negatives was missing. I think it's relevant to note that there are considerable differences in the total length of the tonal scale (>0.3logD between the extremes), which I think needs to be kept in mind when interpreting the results. I think differences like those in practice are pretty much inevitable if you run this kind of text, so don't take this as criticism.
 

pentaxuser

Member
Joined
May 9, 2005
Messages
20,046
Location
Daventry, No
Format
35mm

Thanks and I understand now why you mention ID11

pentaxuser
 
OP
OP

Andrew O'Neill

Moderator
Moderator
Joined
Jan 16, 2004
Messages
12,119
Location
Coquitlam,BC Canada
Format
Multi Format

Density data left out for Pyrocat, as my densitometre cannot measure the stain, sadly.
 
Cookies are required to use this site. You must accept them to continue using the site. Learn more…