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LEA NUMBERS® Low Contrast Test, 10M 52075
The Symbol :
270400
LEA NUMBERS® Low Contrast Test, 10M
533.00
| The quantity in the package | 1 opak |
| Shipping within | 48H |
| Shipping price | 0 |
| The Availability Of |
na zamówienie
|
| The Weight Of The | 0.25 kg |
| The bar code | |
| EAN |
Zamówienie telefoniczne: 22 651 82 85
Now it's easy to measure, record and detect changes in the transfer of visual information when the change only affects visual acuity at low contrast levels. Chart presents numbers at the following contrast levels: black, 25%, 10%, 5%, 2.5%, and 1.25%. Pages are offset for easy flipping. Each chart includes recording forms and instructions. 6 pages, 3.25" x 9" (8.25 cm x 22.9 cm).
Instrukcja użytkowania
Karta wyników
Przykładowe przeprowadzenie badania : https://www.good-lite.com/instructions/270500.cfm
Instrukcja użytkowania Karta wyników
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