perceptol developing time

Film Photography & Darkroom discussion

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milhouse
Posts: 4
Joined: Fri Feb 11, 2005 8:50 am

perceptol developing time

Postby milhouse » Fri Feb 11, 2005 8:56 am

I use fp4+ 125 film and develop it in perceptol 1+3 mixture. I would like do develope it in 1+7 or 1+9 mixture, prior to long tonal scale. What development times do i need, what do you think about long developing times?


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