Zeiss VISUREF 150, Руководство пользователя

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Operation of the device
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1 Display of determined diameter
2 Captured image (still)
3 Open the review screen
4 Arrows to position the green measurement line (right)
5 Confirmation, enabled
6 Arrows to position the blue measurement line (left)
7 Zoom, active
Fig. 39 User interface in Pupil measurement screen (still image)
•
Now position the blue (left) and green (right) measurement line at the
edges of the pupil. To do this, either tap on the desired are in the image
or use the arrow symbols in the color corresponding to the desired
measurement line ( 4 and 6, Fig. 39)
•
The pupil diameter D determined from the distance of the two
measurement lines, will be displayed below the laterality display
( 1 , Fig. 39). This value changes with each movement of the
measurement line.
•
In order to perform a measurement which is as accurate as possible, you
can use the Zoom function ( 7 , Fig. 39) which can easily be identified by
the magnifying glass symbol.

As soon as you tap on the Zoom button, a pop-up window
(Fig. 40) will open. Here you can select single (1x), double (2x) or
triple (3x) image magnification.

Now select the desired magnification level. The enabled
magnification factor will be displayed in blue.

The device automatically adjusts the image and the position of the
measurement lines in each magnification level. At double or triple
magnification, it may be possible that the measurement lines are
outside the image.