This item is double, one side 18% grey with target “+” mark, another side soft white balance. In film or digital photography, the 18% grey side can control expose value, the soft white balance side can for softer look, and the target “+” mark provides accurate center photometric.

Features:

Focus board for camera photography
With 18% grey and soft white balance double focus board
Supply soft light, which will not cause the sharp sense as flashes do.
With a carrying bag, easy to take with
Diameter: 26cm
Weight: 94
Package contains:
1 x Focus board
1 x Carrying bag