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CHART PROJECTOR & SCREEN
CS 550
High definition screen with red and green charts
- Over 100 kinds of general and special charts for an accurate evaluation of the visual performance
- Visual acuity: Snellen, Landolt C, symbols for children, numbers and letters including ETDRS
- Special tests: contrasts, binocular vision, aniseikonia, red/green, astigmatism…
- Optotypes randomisation and reversible tests for mirrored room
- 2 types of progression available : A type or B type
- Can be managed either by remote control or by APH550 automatic phoroptor keyboard
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