ITEM NAME:12" 30cm Folding Grey Card Double Face 18% Grey White Balance Photo Focus Board 12" 30cm Folding Grey Card Double Face 18% Grey White Balance Photo Focus Board International.Size:30 x 30cm. The complex technical issues surrounding exposure and color. This handy double sided pop up 18% grey/white card simplifies. Gray side: Reflectance 18%. With a nylon carry case. pealse be aware of this before placing your order.
