![LEA NUMBERS® SINGLE NUMBER BOOK](/images/sklep-mana/0-1000/Karty-cyfry-LEA-pojedyncze-3-m-52009_%5B711%5D_60.jpg)
- Категории
-
Karty symbole LEA, pojedyncze, 3 m 52008
![Karty symbole LEA, pojedyncze, 3 m 52008 Karty symbole LEA, pojedyncze, 3 m 52008](/images/sklep-mana/6000-7000/Karty-symbole-LEA-pojedyncze-3-m-52008_%5B6377%5D_480.jpg)
![Karty symbole LEA, pojedyncze, 3 m 52008 Karty symbole LEA, pojedyncze, 3 m 52008](/images/sklep-mana/6000-7000/Karty-symbole-LEA-pojedyncze-3-m-52008_%5B6377%5D_480.jpg)
![Karty symbole LEA, pojedyncze, 3 m 52008 Karty symbole LEA, pojedyncze, 3 m 52008](/images/sklep-mana/2000-3000/Karty-symbole-LEA-pojedyncze-3-m-52008_%5B2552%5D_480.jpg)
![Karty symbole LEA, pojedyncze, 3 m 52008 Karty symbole LEA, pojedyncze, 3 m 52008](/images/sklep-mana/2000-3000/Karty-symbole-LEA-pojedyncze-3-m-52008_%5B2552%5D_480.jpg)
349.00
Высылка в течение | 48 часов |
Цена доставки | 0 |
Наличие на складе |
dostępny
|
Pełna oferta tablic | |
Штрих код | |
EAN |
Zamówienie telefoniczne: 22 651 82 85
Оставьте свой телефон |
The Single Symbol Book is designed for testing children and adults who have difficulties perceiving symbols in lines. The visual acuity values measured with single symbols are often several lines better than the line acuity values in persons with impaired vision and thus overestimate the quality of visual functioning. This book features single optotype line sizes from 20/200 to 20/8 (6/60 to 6/2.4) equivalent, 0.10 to 2.50. Includes isolating mask, response key, instructions, and 13 offset pages for easy flipping.
Dimensions: Width 5.75" x Height 5.44" (14.61 cm x 13.82 cm).
Testing distance: 10 feet/3 meters.
Этот товар ещё никто не оценил и не прокомментировал.