Essilor Instruments VISION-R 700, User Manual

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2
Choose the desired memory.
2. Standard tests
There are three types of standard tests:
1. The far-vision refraction tests
2. The binocular-vision tests
3. The near-vision tests
a. Refraction tests
The following refraction tests will be detailed:
Visual acuity
Red/Green or Duochrome
Fixed cross cylinders
Reserved cross cylinders
Bi-ocular balance
This list is not exhaustive.
Some main tests are only detailed here to help understand operation of the instrument.
For each test, a contextual “in situation” help is available by pressing on .
User is prompted to refer to this.
Reminder
Before performing the refraction tests, it is recommend to first enter the data of the patient’s initial
refraction into the instrument.
This data can come from:
1. The previous measured refraction on the glasses of the patient,
2. The objective refraction:
measured with the auto-refractometer or a skiascope,
determined by an aberrometer.
3. The patient folder.
The saved data is displayed on the right part of the screen. >
U
SER MANUAL
> P
ERFORMANCE OF TESTS DURING A REFRACTION EXAMINATION
Vision-R 700 - Essilor automatic phoropter > V1 - 09-2020 42