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Sloan Letter Near Vision Card 52090
The Symbol :
729000
Sloan Letter Near Vision Card
Kolor/Wzór
209.00
| The quantity in the package | 1 opak |
| Delivery time to | 20 days |
| Shipping price | The Lack Of |
| The Availability Of |
na zamówienie
|
| Pełna oferta tablic | |
| The bar code | |
| EAN | |
Zamówienie telefoniczne: 22 651 82 85
Standardized adult Sloan Letter near vision card with proportionally spaced (logMAR) lines in ETDRS, format; line sizes range from 20/400 to 20/10 (6/120 to 6/3) equivalent. Attached 16-inch (40 cm) measuring cord ensures proper screening distance. Printed on two sides. 7" x 9" (17.8 cm x 22.9 cm).
Testing distance: 16"/40 cm.
Click here for the 729000 Guide.
Click here for the 729000 Answer Key.
Instrukcja i klucz odpowiedzi
Przelicznik skali Decimal/Snellen
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