----- Original Message ----- From: "Mark Erickson" Subject: RE: *ist D sensor and 35mm lens resolution
> I would be really interested to find out if, in practice, the *ist D sensor > is the limiting component with, say, a 50mm prime. Norman Koren's MTF > measurement methods at http://www.normankoren.com/Tutorials/MTF.html look > like a good way to make some measurements.... > It's a good way to test a system resolution at 1000:1, since that appears to be the chart he is using. Not a good way to measure how a system takes useful pictures. Sorry kids, a 1000:1 test target is not ever going to make a useful picture. William Robb
