Lighting 2013: Lighting assignment for Inverse Square Law

Group work: (wiz June Korea, Vincent Lin)

Sep 6

1.

Using 3 identical 4x5 grey cards set 1 foot apart, overlapping slightly and placed at a 45 degree angle from the camera angle. Make 4 photographs of the cards with the light 2 feet, 4 feet, 8 feet, and 16 feet from the middle card. Use an incident meter on the middle card to give the correct exposure. The middle card should have the same value on each photograph.

2 feet

4 feet

8 feet

16 feet

2.

Use 3 4x5 cards a black card in front, a grey card in the middle and a white card in the back. Using the same single point source make all 3 cards appear to be the same value. You can move the cards and the light source until it works.