138mm Variable ND Matte Box-Mount for 143mm fawcett exovest Sanitizing Care: We suggest you

Sanitizing Care: We suggest you disinfect the mask after each use

Reduce Shutter Speed

If desired

5" in diameter and is suitable for use in select matte boxes and sunshades

Wide Outer Ring Reduces Vignetting

138mm Variable ND Matte Box-Mount for 143mm fawcett exovest Sanitizing Care: We suggest youTiffen's 138mm Variable ND in Matte Box Mountable Rubber Donut for 143mm Openings provides approximately six stops of variable neutral density control without taking up any filter tray space. The variable ND is incorporated within a rubber donut that fits into a wide variety of matte boxes with a 143mm rear opening. It features a minimum of two and a maximum of eight stops of light attenuation. The variable ND has no impact on the field of view that a