| Description | - 19 in LCD screen with Red and Green charts
- Contrast and color tests
- Customizable slideshow
- Easy connection to APH 550
- Very intuitive menu
- Remote Control with integrated panel
- Projection distance: 2 to 6m
| - 50 charts – Type A or B optotypes
- Fast, quiet disk rotation
- Long lasting LED light illumination
- Projection distance: 2 to 7m
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