Essilor Instruments Vision-R 800, User Manual

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c. Mask an eye and check the filters
Check the masks
Press on the eye which you wish to mask.
> The mask is applied automatically in front of the eye of the patient.
The mask can be:
• A black mask.
• A spherical power, in this case a lens of this power is applied in front of the eye of the patient.
> The value of this is displayed on the selected eye.
Selecting the eye to be masked Example of black mask Example of power mask
The mask set up is automatic during the automated refraction tests, contrary to the dissociated tests.
If you wish to deactivate this function, go into manual mode on the touch screen by pressing on:
• > or,
• (displayed by default).
Check and modify the filters
To personalize the filters to be applied in front of the eyes of the patient, press and hold on one of the two
eyes.
A window opens:
Vision-R 800 - Essilor automatic phoropter > V1 - 12-2018
34
U
SER MANUAL
> III. B
ASIC SETTINGS FOR PERFORMING AN EXAMINATION