Time for a shootout? I think you should have a Pentax vs. whatever it is you shoot, Nikon?, with somebody on the list. That somebody won't be me. Maybe someone you've pissed off? I bet you both get great pics. Chances are the Pentax system will be just as good if not better than your Nikon system. PZ1p + FA 80-200 f2.8 or FA 28-200 f3.5/5.6 vs Nikon F5 + AF 80-200 f2.8 or AF-S 80-200 f2.8 or 28-200 Nikon? Car race, bike race?
:) Robert ----- Original Message ----- From: "Bruce Rubenstein" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Sunday, March 10, 2002 8:03 PM Subject: RE: AF speed (was: Silly Photo.net thread) > The issue is Depth Of Field. Shooting wide open with long lenses gives a very > shallow DOF. If the whole AF system (lens speed/electronics/motor, etc.) > doesn't work fast enough, the subject can past through the range of apperent > sharpness before the shutter fires. Before AF lenses were stopped down for > "focus margin" for shots like this. Lens performance aside, it's harder to get > a fast moving subject in focus at f2.8 than f11. > > > --- Rob Brigham <[EMAIL PROTECTED]> wrote: > > I dont get this question. The focussing aperture was F/2.8, or possibly > > F/4 with the teleconvertor. Since the shutter doesnt fire unless the > > subject is in focus, the shooting aperture is pretty much irrelevant. > Try FREE Yahoo! Mail - the world's greatest free email! > http://mail.yahoo.com/ > - > This message is from the Pentax-Discuss Mail List. To unsubscribe, > go to http://www.pdml.net and follow the directions. Don't forget to > visit the Pentax Users' Gallery at http://pug.komkon.org . - This message is from the Pentax-Discuss Mail List. To unsubscribe, go to http://www.pdml.net and follow the directions. Don't forget to visit the Pentax Users' Gallery at http://pug.komkon.org .

