19
USING THE INSTRUMENT
MEASURING A PROGRESSIVE LENS
• Measuring a progressive lens
Measures a single focal lens or a progressive lens, which otherwise is difficult.
Under this mode, a graphic operation procedure is displayed at the bottom left.
1 Select with MENU button, and
a single focal lens will be told from a progressive focal lens,
which is not easy from appearance.
2 Under this mode, the graphic operation procedure appears at
the lower left on the screen.
3 Measure the lower frame center (position ); do not move the
frame during measurement.
4 Measure the frame center (position ); do not move the frame
during measurement. If the difference is over 0.50D or more, the
screen changes.
Entering the progressive measurement mode (when not using the automatic progressive rec-
ognition mode)
• Pressing the MODE button and then the PROG button.
Or, when is set, always the progressive
lens mode begins.
MENU/PROGRESSIVE/AUTO
The figure blinks and
the size changes.
The figure blinks and
the size changes.
MENU/PROGRESSIVE/AUTO
1
2
MENU/PROGRESSIVE/PROGRESSIVE ONLY
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