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Letters on the card are Snellen sizes at the designated distance in meters.
Covers J8 to J2 in 6 levels.
| Name | Snellen rating card |
|---|---|
| Size | 14*23cm |
This is a text near vision reading card, the letters are Snellen sizes at the designated distance in meters.
Covers J8 to J2 in 6 levels.
Size: 14*23cm
