Auto lens meter operation manual
23
Figure 4.12 center focusing of far vision range
Figure 4.13 the biggest data, ADD of near vision range
● measurement of lens with frame
There is no marks for range on lens when measure with the progressive screen. So be
careful during the operation.
（
1
）
to put the lens with frame well
（
2
）
to measure the parameter of the far vision range. The center of far vision range is
close to the center of the frame. The measuring way is same as that of item 6 above.
Содержание VIEWLIGHT DLR-700
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