All Rodenstock filters are slim mount brass ringed multi-coated digital image filters designed by professionals for professionals. All Rodenstock filters are RoHS compaible.
The RoHS directive stands for "the restricted use of certain hazardous substances in electrical & electronic equipment".
This directive bans the placing on the EU Market of new electrical and electronic equipment containing more then agreed levels of lead, cadmium, mercury, hexavalent chromium, polybrominated biphenyl (PBB) and polybrominated diphenyl ether (PBDE) flame retardents.
|Filter Ring Thickness:||
UV: T = 6.4mm vs competitors T = 6.7mm
PL: T = 7.0mm vs competitors T = 9.0mm
|UV / CPL Transmission:||x 0.75|