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VITA Easyshade
®
Advance 4.0
System functions
7
Extended color information
7.1 VITA classical A1–D4 shades
This screen indicates the distances in color space between
the measured tooth shade and the closest matching
VITA classical A1–D4 shade.
Color space coordinates for the exact description of the tooth shade.
The bars graphically depict the color distances.
∆E
The overall color deviation of the tooth.
∆L +/- The tooth's
lightness
is higher (+)/ lower (-) than
the VITA classical A1–D4 shade.
∆C +/- The tooth's
chroma
is higher (+)/ lower (-) than
the VITA classical A1–D4 shade.
∆h +/- The tooth's
hue
is yellower (+) / redder (-) than
the VITA classical A1–D4 shade.
7.2 VITA SYSTEM 3D-MASTER
®
shades
This screen displays the L*C*h* and a*b* coordinates in the
CIE L*a*b* color space for the measured tooth shade.