Djusting¬for¬3ample¬"rightness – ALTANA Byko-Spectra Mini User Manual

Page 12

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!DJUSTING¬FOR¬3AMPLE¬"RIGHTNESS

!DJUSTING¬FOR¬3AMPLE¬"RIGHTNESS

&OR¬OPTIMUM¬VIEWING¬OF¬COLOR¬SAMPLES ¬DARK¬
MATERIALS¬REQUIRE¬MORE¬LIGHT ¬AND¬LIGHT¬MATERIALS¬
LESS¬LIGHT¬7HEN¬VIEWING¬VERY¬DARK¬MATERIALS ¬THE¬
SAMPLES ¬SHOULD¬BE¬RAISED¬CLOSER¬TO¬THE¬LIGHT¬
SOURCE¬AND¬MOVED¬AWAY¬FROM¬THE¬SOURCE¬WHEN¬
VIEWING¬LIGHT¬SAMPLES¬!S¬A¬uRULE¬OF¬THUMBh¬VERY¬
LIGHT¬MATERIALS¬SHOULD¬BE¬PLACED¬AT¬THE¬BOTTOM¬OF¬
THE¬BOOTH ¬MATERIAL¬OF¬MEDIUM¬LIGHTNESS¬SHOULD¬
BE¬RAISED¬APPROXIMATELY¬¬CM¬¬INCHES ¬FROM¬
THE¬BOTTOM ¬AND¬VERY¬DARK¬MATERIALS¬RAISED¬
¬CM¬¬INCHES ¬FROM¬THE¬BOTTOM¬4HIS¬IS¬
AN¬APPROXIMATE¬LIGHT¬INTENSITY¬RANGE¬OF¬¬TO¬
¬FOOTCANDLES ¬COVERING¬VIRTUALLY¬ALL¬VIEWING¬
REQUIREMENTS

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