Two caveats:
-The Weight of the filter that automatically folds the lens vertically (device worn around the neck). Parade unattractive but effective: the elastic (the flower sunshade viewfinder).
-L'apparition Corner blackened when combined with the polarizing filter of the same brand as part of the latter enters the field of view ... At the same time, maybe it does not have usefulness of combining but it would avoid inconvenient manipulations.
polarizing filter in question: Hama - Circular Polarizer Filter 67mm - 00072567