10/10 condition Brand new factory sealed/ Unopened ExpoDisc 2.0 professional white balance filter 77mm (Fits 77mm lens) SAVE TIME FIXING COLOR - set a custom white balance to get beautiful color straight from your camera - stop wasting time fixing your color later with software EASY TO USE - the ExpoDisc is easier to use than white balance cards, gray cards, and photographic calibration targets - simply attach the ExpoDisc to your lens and set your camera’s custom white balance QUICKLY SET WHITE BALANCE - just attach the ExpoDisc to your camera’s lens and follow a few simple steps to set the white balance - in most cameras you can set a custom white balance in just 15 - 20 seconds METER FOR 18% EXPOSURE - ExpoDiscs are individually calibrated to transmit 18% light - this produces a gray frame reference that can be used instead of a photographic gray card to establish an 18% exposure MADE IN USA - assemble, calibrate, and certify every ExpoDisc in California Includes: -ExpoDisc 2.0 Professional White Balance Filter -Comfortable Lanyard -Fabric Pouch -Calibration Certification Card -User Quickstart Guide