• Quickly set white balance on large lenses for photo and video.
• Calibrated to strict tolerances of color neutrality and 18% light transmission.
• Individually tested and certified by transmission spectrophotometer.
• Constructed of carefully selected and matched optical grade materials.
• Durable grip handle aluminum frame mount.
• Calibrated and certified in California, U.S.A.
• 4 x 5.65 ExpoDisc White Balance Video Format Filter - Neutral
• Nylon Storge Pouch
• Certification Card
• QuickStart Guide