Can you elaborate on your agitation method? I typically use Ilford DD-X with agitation every 25 seconds for 5 seconds (twice per minute).
I have not used DD-X much sorry I have nothing to contribute there.
I agree with John about 35mm and Rodinal 1:50... Grain.
I like the grain but it's not why I use Tmax films.
When holding back a film I will usually note the highlights in order to try and keep them from scorching and loosing all detail. A high contrast scene will need adjusting. Lower contrast will not.
You can see the dried leaves on the sunflowers above are blown but, was able to hang onto some of the detail in other high areas that may otherwise have been blown.
The standard time and agitation for tmax400 when I use Tmax dev 1:4 is: 7mins at 20c, one minute inverting at the beginning and 3 inversions every minute until finished.
When holding back to 100, both development time and inversions are reduced.
The high areas exhaust the developer more quickly than the darker tones.
By not agitating, one is leaving exhausted developer on those higher zones and allowing the shadows to develop.
If we stayed with normal agitation, introducing "fresh" developer to those high areas would give them a chance to blow out
That's the theory to visualize anyway
🙂
For example: the sunflower was tmax dev 1:4 6mins at 20c.
Agitation for 1 minute and then 3 inversions at 4 minutes and 3 inversions at 2 minutes.
A less bright scene like the gate might only receive a reduced time and the normal inversion schedule (at every minute).
Develop a feel for it through trial and error.
More Traditional Zone system workers might be a better source for a lesson.
I'm far a purist
😱
By the expression this guy is making you can see he
is a purist
😛 (120 tmax400 at 400 Rodinal 1:50)
Blaaaauucckkqqk!! by
Adnan, on Flickr