Hi dear friends,
inorder to increase sky blue color and contrast in landscape pictures, all of us know that the best way is to get a Cir polarizer. pb is that there are soooooo many brands and a WIDE variety of prices out there, from $50 up to $250. does the brand matter here ? is a quality issue ?
it's about a 77mm fileter for the canon 17-40 Igot and I LOVE
thanks in advance
Khalid

