ExpoImaging ExpoDisc 2.0 77 mm White Balance Filter

The ExpoImaging ExpoDisc 2.0 Filter White Balance features 18% calibrated light transmission to ensure correct exposure and white balance during filming and editing. It attaches to lenses or filters with 77 mm thread via an activated button suspension device. This is even compatible with low-profile filter threads. In addition, the ExpoDisc 2.0 can be used with smaller lenses by simply keeping the filter in front of the lens.