Re: Density Base OHP and Stouffer
Hi Sandy, I probably need to calibrate mine too then! Mark In a message dated 11/27/06 1:11:26 PM, sanking@clemson.edu writes: Mark, After our exchange of last week with different readings from your 361T and my Gretage D-200II I went back and checked my calibration. My densitometer was actually off off by + 0.01 in UV reading the Gretag calibration step wedge. If I adjust the reading down by that amount my numbers agree with Stouffer Industries for the step wedges. Sandy Best Wishes, Mark Nelson Precision Digital Negatives - The System PDNPrint Forum at Yahoo Groups www.MarkINelsonPhoto.com |