There is no advantage as what you are doing is perfectly correct as far as f stop printing method is concerned. You are doubling the time for each step.
Originally Posted by Lionel1972
The traditional method of doing test strips is to increase by a fixed amount, usually 10 seconds, so the sequence would be 10, 20, 30, 40, 50, 60. In that case the difference between the first two exposures is 100% whereas the difference between the last two exposures is only 20%.
The further you go up just adding 10 seconds at a time, the less the difference compared to the previous exposure.
Oh yes. This thread was about comparing Tri X with HP5+!
Originally Posted by Photo-gear
Last edited by Steve Smith; 07-23-2012 at 07:58 AM. Click to view previous post history.