SLIM. LIGHT. PRECISE.The T-PRO filter line has succeeded in adapting the design to increasingly compact camera equipment and making the profile slim. The titanium-colored finish gives the filter line a special touch and is ideally suited for all focal lengths including wide-angle and telephoto lenses. The special functional varnish with its sliding properties makes it easier to screw the filter in and out. The basic material of the filter mount is, as usual with B+W, made of sturdy brass.Features: -Slim and lightweight filter -Titanium finish -High stability due to brass mount -MRC nano coating -010 UV-Haze -Useable from wide-angle to telephoto lenses.