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USING THE INSTRUMENT
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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 auto-
matically switch to the distance vision measurement screen.
This appears when measuring the aspherical range of the progressive lens.
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As each unprocessed lens has a mark on the measuring point. Do measurement on the
mark position.
When the button is displayed, auto saving is not available.
• 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 measure-
ment.
ADD values will flicker when the luminous flux is shaded by marks or off the pro-
gressive zone at the time of measuring the near vision region.
An EX lens may not be provided with accurate meas
urements 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.
distance vision region marked
Near vision region marked
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