The Genus GWMC Wide-Angle Matte Box for 4 x 4" Filters includes a wide-angle matte box with a 105mm attachment, a 4 x 4" rotating filter tray, a 4 x 4" fixed filter tray, and a wide-angle rayshade. Standard lenses as well as wide-angle lenses can be accommodated using the wide rayshade.

Two lockable 4 x 4" filter holders are provided; one fixed and the other 360°-rotatable for graduating filters. Also included is an 82mm adapter ring, as well as a clamp ring that supports lenses and wide-angle adapters with diameters up to 105mm. A GARD donut adapter ring allows you to achieve a secure fit between the lens adapter ring and clamp ring of the matte box. You can use the matte box with 58 to 86mm lenses via screw-in adapter rings.

You can use the matte box with 12 or 15mm rods via an optional adapter unit. Weighing just 11.9 ounces, the Wide-Angle Matte Box is portable and provides an ideal solution for location-based shoots. You can use the matte box with camcorders and DSLRs such as the Canon 5D or 7D.

105mm Clip-On Wide-Angle Matte Box    Configurable Porta Brace Case    Two 4 x 4 Filter Trays, One Rotating

Includes a wide-angle matte box with a 105mm attachment, a 4 x 4" rotating filter tray, a 4 x 4" fixed filter tray, and a wide-angle rayshade

Wide rayshade accommodates standard as well as wide-angle lenses

Provides two lockable 4 x 4" filter holders, one fixed and the other 360°-rotatable for graduating filters

Includes a clamp ring that supports lenses and wide-angle adapters with diameters up to 105mm

Supports 12 or 15mm rods via an optional adapter unit

Weighs 11.9 oz, making it portable and ideal for location-based shoots

Compatible with video cameras and DSLRs such as the Canon 5D or 7D

Related Questions and Answers

Q: 1. Is there an adapter to use this matte box with 15mm rods?

A: Yes there is. B&H # GEGLGHEB is Genustech Height Extension Bracket which has a 15mm Rod connection and is designed for the GWMC Matte Box.

Q: 2. Can I put this matte box on a Mitakon Zhongyi Speedmaster 25mm f/0.95 Lens?

A: The Mitakon Zhongyi Speedmaster 25mm f/0.95 would be better suited in a mattebox with a donut for easier mounting, like this one, which is still 4x4:https://www.bhphotovideo.com/c/product/1483451-REG/camtree_mb_cms_camshade_video_matte_box.html

Q: 3. Where can I find the 86mm filter thread?

A: The Genustech GAR86 86mm Adapter Ring is no longer carried in our store. The manufacture lists the product for sale through their website. See the link below: https://bit.ly/3LU0plI

Q: 4. Hi!, Can a 4x4 filter fit on this kit? ... the same question for a 4 x 5.6 filter.

A: I believe it's a an error on their part, as 5.65x5.65 would make the filter holder square. It is 4 x 5.65.

Q: 5. Is it compatibile with Genustech Height Extension Bracket?

A: Yes, the Genustech GWMC works with the Genustech Height Extension Bracket.If you do not need to adjust, there is this bracket that works as well.

Q: 6. How does this attach to the lens without rod support?

A: It is straight forward if you have a lens with a 77mm filter thread. Screw on the 77mm adapter ring. You then clamp the matte box to the ring. If you have other sized lens, you can use rings that adapt to the 77mm ring.

Q: 7. Would this be compatible with the GH5?

A: That depends on the lenses being used. If you are using lenses with the GH5 with an outside diameter between 52 to 114mm it will work. This kit also includes step up rings that go from 52, 58, 62, 67, 72, 77, 82 to 82mm each.

Q: 8. Is the 82mm adapter ring included ?

A: Yes, the 82mm adapter ring is in the box.

Q: 9. Will this work with an ultrawide lens? I'm wondering if it will work on a Sigma 10-20mm f/3.5 APS-C format lens

A: Yes it will. The Sigma 10-20mm, B&H # SI102035C, has an 82mm filter thread and this kit comes with an 82mm filter adapter. You will be able to connect this matte box to that lens!

Q: 10. It says in the description that this mattebox works with a rod system or with the adapter rings. The pictures do not show any connectivity to rods- is that an extra accessory? Is the description wrong? Can it connect to 15mm rods?

A: This matte box, with an additional part, can be used on 15mm rods as is stated the B&H Overview. Here is the part Genustech GL GSP-400-038 Matte Box Adaptor B&H # GEGLGSP40003. We apologize for any confusion.