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Letters on the card are Snellen sizes at the designated distance in meters and FT.
Covers 20/200 to 20/10 in 11 levels.
| Name | Pocket Snellen Vision Card |
|---|---|
| Size | 9.7*19.6cm |
This Pocket Snellen Vision Card printed in black color.
Letters on the card are Snellen sizes at the designated distance in meters and FT.
Covers 20/200 to 20/10 in 11 levels.
Size: 9.7*19.6cm
