So I want to buy a UV filter and a polarizer. Looking the Adorma´s cataloge I saw a "B + W 77mm UV (Ultra Violet) Haze Multi Coated (2C) Glass Filter #010" that apparently permit to mount a Polarizer ...
A wide-angle's cyclops-eyed front element begs for protection. In a finely-tuned multi-element WA zoom, addition of yet another piece of glass demands a top quality multi-coated filter. Slim mount ...