Auto lens meter operation manual
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then to measure the parameter in near vision range.
To move the lens with frame by moving the knob and dam-board outward. The optical
center of near vision range is close to the center of frame, to find the optical center of
near vision range by moving it from left to right. Watching the ADD on the screen, to
press the Memory key when it shows the maximum.
7、Measurement of prism lens
To measure the prism lens on glasses.
(1) to point out the pupil center: to let customer to wear glasses and
look into the distance, and point out the pupil center on every lens.
Note: the diameter of the point should be smaller than 1mm. If too bigger,
it will influence the measurement.
(2)
to choose the left or right wide of lens: to press L/ R key
to choose the left right lens or right side lens.
(3)to choose the show way of prism
Rectangular coordinate system(X-Y)△：I 5.00cm/m
Polar coordinate system(P-B)△ ：1.00cm/m
D 0.03cm/m 0°
(4)Lens settings
To put the lens on the lens base and convexity upward.
(5) to fix lens by lens fixing frame
Summary of Contents for VIEWLIGHT DLR-700
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