Quote Originally Posted by neuroanatomist


Forgot to add, but if you're interested in a variable ND, Rick, given your preference for B+W - they now offer one. It's not as convenient as the Genus or similar options, which are standard screw-in types. B+W's is actually a round CPL with a separate 4" square linear polarizer in a rotating holder mounted in front (a bit unwieldy, IMO, unless you're used to using rectangular filters, and it also precludes using a hood).

John, could you provide a link to this? I looked but couldn't find any info on it...