English manual

ASPHERICAL RANGE PROGRESSIVE RECOGNITION
If a progressive lens is position so that the lens is outside of the progressive zone, the icon
of a screen bottom will change to . By tapping the button, the screen will automatically
switch to the distance vision measurement screen.
This appears when measuring the aspherical range of the progressive lens.
When the
button is displayed, auto saving is not available.
MEASURING AN UNPROCESSED PROGRESSIVE LENS
As each unprocessed lens has a mark on the measuring point. Do measurement on the
mark position.
Distance vision region marked
Near vision region marked
• The measuring point for the distance or near vision region may be narrowed by
marks. Take care that the luminous flux may not be shaded during measurement.
ADD values will flicker when the luminous flux is shaded by marks or off the progressive
zone at the time of measuring the near vision region.
An EX lens may not be provided with accurate measurements when measured
in the boundary.
• When the Setup screen appeared in the middle of measurement, measurement
values are cleared when the Measurement screen is returned.
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USING THE INSTRUMENT