52mm VU Sion UV Filter $13, 77mm VU Sion Slim Circular Polarizing Filter $33 + free shipping By admin | March 8, 2017 3:47 pm EST 0 Comment I heard these are as good as b+w 52mm VU Sion UV Filter $13 77mm VU Sion Slim Circular Polarizing Filter $33 + free shipping