Sony HDCAM HDW-700A Operation Manual page 31

2
Shooting and recording/playback functions (3)
FILTER selector
13
This selector is a dual knob that selects the most appropriate filter to
match the light source illuminating the subject. The outer knob selects
the color temperature of the CC (Color Conversion) filter, and the inner
knob selects the type of ND (Neutral Density) filter. When this selector
is adjusted, the new setting will be indicated on the viewfinder screen for
about 3 seconds. The white balance is stored in memory for each CC
filter.
Chapter 2 Locations and Functions of Parts and Controls 2-17