Studio Photography: Essential Skills, 3rd Edition

Glossary

1K	1000 watts, measure of light output.
2K	2000 watts, measure of light output.
5K	5000 watts, measure of light output.
10K	10,000 watts, measure of light output.
12K	12,000 watts, measure of light output.
120	Film format.
2 ¼	2 ¼ × 2 ¼”. Camera format.
35mm	Camera and film format (24 × 36mm).
500W	500 watts, measure of light output.
5 × 4	5 × 4”, camera and film format.
6 × 4.5	6 × 4.5cm camera format.
6 × 6	6 × 6cm camera format.
6 × 7	6 × 7cm camera format.
6 × 8	6 × 8cm camera format.
6 × 9	6 × 9cm camera format.
10 × 8	10 × 8 inches camera and film format.
80A	Conversion filter, daylight film to 3200K light source.
80B	Conversion filter, daylight film to 3400K light source.
85B	Conversion filter, tungsten film to daylight.
AC discharge	5600K continuous ...