Amazon.com : Genus Matte Box Adapter for 12mm and 15mm Bars : Electronics
Genustech GFFW French Flag Assembly for GML and GWMC Matte Boxes - AVLgear.com
1SourceVideo - The Matte Box Lite from Genus is a single-stage clip-on Matte Box that connects to your lens via an adapter ring. It comes with 1 stage, 4x4" 360-degree rotatable filter
Used Genus GWMC-52 Wide Angle Matte Box Kit with 52mm Step-Down Adaptor Ring #1136324 GWMC52
Genus GWMC Mattebox on Vimeo
Genustech GWMC Wide-Angle Matte Box for 4 x 4" Filters GWMC B&H
Genus Products on Twitter: "Great photo of Panasonic GH4 rigged with Genus matte Box Lite from Phil Vandals https://t.co/dwTqol6xys https://t.co/MPglypQMd3" / Twitter
Genustech Matte Box Lite GML B&H Photo Video
Genus Genustech GML Matte Box Lite Shade Filter Box for DSLR Video | eBay
Genustech GPMB-KIT Production Matte Box Kit: GPMB, GPTF, G-COAR-114, G-SUR/82KIT
Genus Elite Matte Box Kit MK2 | Altitude Imageworx