i have the tokina 19-35 zoom. i had to buy a polerizer.made for extrame wide angle lenses. it is 77mm size and cost $90.00 from b&h . it is a tiffen. there no vignetting in my lens.
tv wrote: >>Just out of curiosity, which wideangle is giving you problems? I too have this problem with following combination. Tokina 20-35mm (At 20 mm) + Circular Polarizer Filter(Hoya) + Cokin P Holder. With the above combination I can see the edges of the holder in the view finder. So, I was forced to use 24mm instead of 20mm. I do not exactly remember the size of Circular Polarizer Filter, it's either 77mm or 72 mm. Thanks Ramesh - 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 .
