Essilor Instruments Vision-R 800, User Manual

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• On the console keyboard, by pressing on the keys [1 and 2].
According to the controlled settings, the values are not the same:
• The sphere (S), the cylinder (C) and additions (ADD) are displayed in diopters and are
adjustable to 0.05, 0.10, 0.25, 0.50, 1.00 or 2.00 R.
> By default, the step is 0.25 R.
• The axes (A) are displayed in degrees and are adjustable to 1°, 5°, 10°, 20°, 45° or 90°.
> By default, the step is 5°.
• The prisms (Hor. and Vert.) are displayed in prismatic diopters and are adjustable to 0.1, 0.5,
1.0, 2.0, 3.0 or 6.0 R.
> By default, the step is 1 R.
Value locking function
The value locking function is useful if you wish to lock in different values. To do this, press on the lock icon.
The icon of a closed lock is displayed, the values are grayed and cannot be modified any more.
To unlock the values, press on the lock icon again.
U
SER MANUAL
> III. B
ASIC SETTINGS FOR PERFORMING AN EXAMINATION
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Vision-R 800 - Essilor automatic phoropter > V1 - 12-2018