Rosco CalColor #4990 Filter - Lavender (3 Stop) - 20x24" Sheet Other Mount Accessories and fluid heads

and fluid heads

Comfortable Outer Ear Fit

there are three different knobs: one for treble

the softer the light

windscreen

Rosco CalColor #4990 Filter - Lavender (3 Stop) - 20x24" Sheet Other Mount Accessories and fluid headsCalibrated Color is a series of color effects lighting filters designed specifically to the spectral sensitivity of color film. The series includes the primary colors Blue, Green and Red, along with the secondary colors Yellow, Magenta and Cyan followed by Pink and Lavender. Each color is designed in four densities: 15, 30, 60 and 90, corresponding to the familiar 1 2, 1, 2 and 3 stop calibrations. In color photography, three light sensitive emulsion