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LEA NUMBERS® LOW CONTRAST CHARTS FOR ILLUMINATED CABINETS
![LEA NUMBERS® LOW CONTRAST CHARTS FOR ILLUMINATED CABINETS LEA NUMBERS® LOW CONTRAST CHARTS FOR ILLUMINATED CABINETS](/images/sklep-mana/6000-7000/Tablica-cyfry-LEA-obnizony-kontrast-2-5-3-m-52081_%5B6298%5D_480.jpg)
![LEA NUMBERS® LOW CONTRAST CHARTS FOR ILLUMINATED CABINETS LEA NUMBERS® LOW CONTRAST CHARTS FOR ILLUMINATED CABINETS](/images/sklep-mana/6000-7000/Tablica-cyfry-LEA-obnizony-kontrast-2-5-3-m-52081_%5B6298%5D_480.jpg)
![LEA NUMBERS® LOW CONTRAST CHARTS FOR ILLUMINATED CABINETS LEA NUMBERS® LOW CONTRAST CHARTS FOR ILLUMINATED CABINETS](/images/sklep-mana/0-1000/Tablica-cyfry-LEA-obnizony-kontrast-2-5-3-m-52081_%5B849%5D_480.jpg)
![LEA NUMBERS® LOW CONTRAST CHARTS FOR ILLUMINATED CABINETS LEA NUMBERS® LOW CONTRAST CHARTS FOR ILLUMINATED CABINETS](/images/sklep-mana/0-1000/Tablica-cyfry-LEA-obnizony-kontrast-2-5-3-m-52081_%5B849%5D_480.jpg)
Количество в упаковке | 1 Упаковка |
Время реализации заказа | 20 дней |
Цена доставки | Отсутствует |
Наличие на складе |
na zamówienie
|
Pełna oferta tablic | |
Штрих код | |
EAN |
Zamówienie telefoniczne: 22 651 82 85
A low contrast test is a special way to measure how well eyes function in low light situations and/or are able to distinguish objects from similarly colored or shaded backgrounds. Testing is identical to the measurement of visual acuity at high contrast levels. The 2.5% test is the most practical test in clinical use. These charts can either be wall mounted or used in an ESV1200, ESV1500, or a Model A+ illuminated cabinet. Available in 5 Contrast levels: 1.25%, 2.5%, 5%, 10%, and 25%.
The line sizes on these charts range from 10/63 to 10/4 (3/19 to 3/1.2).
The other equivalents featured on these chart are letter size, 20 foot, 6 meter, decimal, and LogMAR.
Includes recording forms and instructions.
Test distance: 10 feet/3 meters.