The document describes Genus matte box kits and accessories. The kits include a matte box with 105mm attachment and rotating and fixed 4x4 filter trays. The matte box kit with bars also includes support bars and a camera support. Optional accessories include additional support bars, French flags, lens adapter rings in various sizes, and do-nut rings. The matte boxes are designed for use with professional DV cameras and incorporate aluminum, steel, and acetyl construction to provide light control and filter holding capacity.