<ul><li>package height : 0.6 cm</li><li>package length : 34.6 cm</li><li>package width :22.0 cm</li><li>Product type:CAMERA TRIPOD</li></ul><br><br>The Novoflex 8 x 12\", Extra Large Flexible Zebra Check Card The grey side serves as reference area for exposure metering while the white side enables correct white balance that is so important in digital photography. The camera takes a light reading of either side of the check card to perform an exposure measurement or white balance and, in a few seconds, the camera is set optimally for the prevailing light conditions to guarantee perfect shots.

Novoflex 8x12" Grey/White Card for Manual White Balance/ Exposure (ZEBRA-XL)