9-5
DSR-570WS/570WSP V1
Setting illumination (when the reflective chart is used)
Equipment: Illuminance meter (Calibrated)
1. Turn on the light source and warm up for about 30 minutes.
2. Place the illuminance meter on the chart surface.
Adjust the position and angle of the light source so that the whole surface of the chart is evenly
2000 lx.
n
Light the chart from almost the same direction and height as the camera to shoot the chart.
Setting luminous intensity (when the transparent chart is used)
Equipment: Luminance meter (Minolta LS-110 or equivalent. Calibrated.)
1. Light the pattern box and warm up for about 30 minutes.
2. Place the pattern box where the chart is not exposed to light, such as a darkroom.
(Or cover the pattern box with a cover whose inside is painted in black.)
3. Place the luminance meter facing straight to the chart at a distance of 1 m from it.
4. Adjust the luminance control of the pattern box so that the white portion in the center of the chart is
573
±
6 cd/m
2
.
n
This corresponds to the luminous intensity on the 89.9 %-reflective chart at 2000 lx.
Light source
Chart
Illuminance meter
Chart
Luminance meter
1 m
Содержание DSR-570WS
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Страница 250: ...Printed in Japan Sony Corporation 2002 1 08 B P Company 2002 DSR 570WS UC DSR 570WSP CE E 9 967 976 01 ...