![[{[item.product.name]}]]([{[item.product.photo.url]}] 125w)
- Categories
-
ETDRS LOW CONTRAST LETTER CHARTS
The Symbol :
500023
ETDRS LOW CONTRAST LETTER CHARTS
Kolor/Wzór
466.00
| 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
ETDRS low contrast Sloan Letter vision charts with proportionally spaced (geometric progression) lines. Features translucent low contrast letters with line sizes ranging from 13/131 to 13/6.5 (4/40 to 4/2) equivalent.The other equivalents featured on these charts are letter size, 20 foot, 6 meter, decimal, and LogMAR. Available in 5 contrast levels: 1.25%, 2.5%, 5%, 10% and 25%.
Dimensions: Height 24.5" x Width 25.5" (62 cm x 65 cm).
Testing distance: 13 feet/4 meters.
Note: These charts can only be used with our ESV3000 or ESC2000 illuminated ETDRS cabinets.
Click here for the 500020 Answer Key.
Karty odpowiedzi.
Przelicznik skali Decimal/Snellen
There is currently no comments or ratings for this product.
Professional e-commerce software
