NEEWER 4"x5.65" Square UV Filter Canon Battery and fully protects your lens

and fully protects your lens filter

Folded Height: 19 inches/ 48 centimeter

With strong magnetic force

or other devices for different lighting angles

NEEWER 4"x5.65" Square UV Filter Canon Battery and fully protects your lensFeatures Square UV Filter for Matte Box Compatible with Tilta SmallRig Matte Box, Mini Matte Box, and Filter Frame. Use the NEEWER square UV filter to block ultraviolet rays and eliminate the bluish cast in images Protective UV Filter This UV filter reduces haze and minimizes ultraviolet (UV) rays while improving contrast. Perfect for capturing high altitude and snow photos without the bluish cast. Keep this filter on your lens to protect against