3Pcs 4x4"(10x10cm) Graduated ND Filters for Swing Away Matte Box Holder

Description:
--A matte box really makes it easy to transition between different lenses when your camera is sitting on the rig. Assuming that each lens has a different lens cap diameter - you would have to have ND filters or other filters to fit each lens.

--But if you use a mattebox you can just simply pull out the mattebox filter holder and pop in this 4" x 4" filter for all size lens. It would save time for you and will be much convenient for your shooting.

Feature:
--Ideal for reducing bright light in large aperture situations when a narrow depth is field is needed.
--Allows for slower shutter speeds when blurring or showing of movement is desired.
--Allows balancing of exposure to highlight a key subject.
--Lets you use higher speed films in bright light.

Size:
4" x 4" (10cm x 10cm)

Suitable for:
Standard matte box

Package Includes:
1pcs of 4"x4" Graduated ND2 filter for matte box
1pcs of 4"x4" Graduated ND4 filter for matte box
1pcs of 4"x4" Graduated ND8 filter for matte box
1pcs of 3 slots filter case