Typical wisdom is that a circ pol should be used on AF cameras, and that such a pol should be used on the DS. Maybe you should compare both and see if there's a difference. Maybe the need to use a circ pol is just some internet legend that has spread over the years.
Shel > [Original Message] > From: Powell Hargrave <[EMAIL PROTECTED]> > To: <pentax-discuss@pdml.net> > Date: 5/20/2005 5:24:28 PM > Subject: Re: FS Friday - 72 mm Polarizer... or barter for 58mm one > > >A circular works on any camera. A linear polarizer can cause problems > >on cameras that have complex light paths to the AF or exposure meter > >sensor. Linear polarizers are cheaper and more efficient than > >circular ones, that's why it's important to know the distinction and > >when they can be used. > > So should a circular be used on the DS? I tried my non circular and it > seemed to work fine. > > Powell
