For the 28/2.8 KA you don't. Ciao, Flavio - 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 .
- polarizer on a 28mm Łukasz Kacperczyk
- RE: polarizer on a 28mm Flavio Minelli
- RE: polarizer on a 28mm Łukasz Kacperczyk