USED ExpoDisc v3 Professional White Balance Filter Size:82mm A single bayonet mount step

A single bayonet mount step ring size is included with each ExpoDisc in either the 77mm or 82mm size

Each ExpoDisc 2

I had heard that the ExpoDisc was awesome for nailing perfect while balance

For Photo and Video

and the resulting custom white balance calibrates the camera to an exact color temperature at image capture

USED ExpoDisc v3 Professional White Balance Filter Size:82mm A single bayonet mount stepAbout USED Products: ExpoImaging, Inc. inspects every product before packaging it for sale. Inevitably, this inspection process yields a handful of units that do not meet our high quality standards due to visual blemishes, cosmetic defects, or other irregularities. USED Products may include demo samples, open box returns from resellers, or lightly used customer returns. USED Products may possess minor blemishes, scratches, or other cosmetic defects.