Essilor Medica 700, User Manual

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Wave Analyzer Medica 700 User Guide
156
Configuring the Unit
No Description
2 Color Palette
The colors for max and min curvature are always the same in the color palette. The
size of the interval defines the remaining colors.
ANSI has 21 to 25 steps from red to blue. Specifically for ANSI Z80.23 red,
orange, and yellow show the steeper areas of the cornea. Green is an
“intermediate” color. Light and dark blue show the flattest areas.
ISO has 26 steps from red to blue
Custom palette has 26 steps from white to blue. The central value is yellow. In
the settings you can choose this color palette and apply green as the central
value.
Note: In case some value is greater than the highest interval or smaller than the lowest
interval, those areas will be as the color assigned to highest interval or the lowest interval
respectively.
3 Step
Select the default rate of change for the color scale: the range of values
represented by each distinct color. Select
to increase the step, or to
decrease it.
Note: You can manually change the step in the Results screen as necessary.
This setting only defines the initial setting.
Note: When ANSI is selected under Map , the Step is automatically set to 1.0 , and
the selection cannot be changed.
4 Central Value
Select the default middle value for the color scale. Select to increase the value,
or to decrease it.
Note: You can manually change the central value in the Results screen as
necessary. This setting only defines the initial value.
Note: When either ANSI or ISO are selected under Map , the Central Value is
automatically set to 44.00 , and the selection cannot be changed.
5 Green in the middle
Select this option to orient the palette so that the central value is displayed in green
rather than the default yellow.
Note: When either ANSI or ISO are selected under Map , this option cannot be
selected.
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