The kit is comprised of the matte box itself, which has the main filter stage, which attaches via compression, with adapter rings supplied between 67 and 114mm lenses. There's the front section which ...

The lens comprises 18 elements in 13 groups ... it seems just as likely its users will opt for matte box-mounted filters. It weighs 1210g (2.67lb) with the removable tripod foot, and Nikon ...