This Matte Box Kit includes :
Matte Box DSLR Kit by Genus comes with GWMC Wide Angle Mattebox, GFFW French Flag, GSP-400-038 Adaptor unit to support 15mm and 12mm LWS rods, and GMB/DSLR Adaptor Bars System.
This kit provide everything you need for DSLR video shooting.Additions:
You can add a separate adaptor ring to match the filter thread size of your lens, to use GWMC as a clip-on There are a wide range of adaptor rings available to fit lenses from 58mm to 86mm.Adaptor Ring Page
or with Nun's Knicker's Adaptor a flexible adaptor which accommodates a wide range of lens diameters Nun's Knicker's Page
With Swing Away bracket, you can change your lens in a snap, without having to remove the Matte BoxSwing Away bracket Page