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ETDRS "2000" – SLOAN letters, chart "2" ZRKDC (2 m)
The Symbol :
500042
ETDRS "2000" – SLOAN letters, chart "2" ZRKDC made for 6.5ft/ 2m testing distance
Kolor/Wzór
449.00
| Delivery time to | 20 days |
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Zamówienie telefoniczne: 22 651 82 85
2000 Series ETDRS Distance Charts made for 6.5ft / 2m testing distance. Optotypes are in proportionally spaced (logMAR) lines; line sizes range from 6.5/65 to 6.5/3.2 (2/20 to 2/1) equivalent. The other equivalents featured on this chart are letter size, 20 foot, 6 meter, decimal, and LogMAR. These charts are part of the revised original ETDRS series based on more recent research. On the revised versions of the original ETDRS series charts, each line is equally difficult.
Charts available are ETDRS Chart 1, Chart 2, and Chart 3. All charts are screen printed on styrene plastic and clear coated for long-lasting durability.
ESV3000 ETDRS Clinical Trial Standardized Viewer and ESC2000 Illuminated ETDRS Clinical Trial Cabinet compatible.
Dimensions: 24.5" x 25.5" (62 cm x 65 cm).
Testing distance: 6.5 feet/2 meters.
Karta odpowiedziPrzelicznik skali Decimal/Snellen
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