Kodak 18% Gray Cards, Pack of Two 8" x 10" Cards, #R-27
Please note: You can order this now and as soon as it arrives we will ship it to you.
We do not charge you for any backordered item.
We only charge your card when we actually ship.
One side of the card has a neutral 18-percent reflection which can be used indoors to aid in measuring the average reflection for a typical subject. You can also use this side of the card outdoors by increasing the exposure 1/2 stop above the calculated exposure. The other side of the card has 90-percent reflection for use at low- light levels. The use of this card and appropriate adjustments for aperture and exposure time is covered in Kodak Gray Cards, Kodak Publication No. R-27.