William... Jack
--- David Savage <[EMAIL PROTECTED]> wrote: > Something like this? > > <http://www.rit.edu/~andpph/text-calibrating-shutters.html> > > Dave > > On 1/29/06, William Robb <[EMAIL PROTECTED]> wrote: > > > > ----- Original Message ----- > > From: "Jack Davis" > > Subject: Digital Shutter Speed Tester > > > > > > >I freely check the accuracy of shutter speeds with my own tester. > It > > > has caused me to send bodies to Pentax for repair a couple times. > > > Obviously, I must remove the lens and open the back to allow the > test > > > beam access to the shutter. How could a DSLR shutter be tested? > > > > I used to know how to test shutter speeds using a picture taken of > a > > television screen, but I forget how. Something about counting the > distance > > between scan lines or some such. > > Perhaps this will remind someone of how to do it. > > > > William Robb > > > > > > > > __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com
