مخطط رؤية الألوان لحدة البصر من HOTV 20 قدمًا
مميزات خاصة
- Includes red and green bars for color vision screening.
- HOTV optotypes are great for testing preliterate children 3-4 years old.
- The child must be briefly taught each optotype before testing and shown the response key included.
- HOTV chart also includes red and green bars for quick color vision screening while testing acuity vision.
- Chart Size : 9×14 in (23×35.5 cm). Chart Distance 6m / 20ft, Optotype : HOTV, Contrast Level : High
وصف
This takes the guessing out of pediatric vision testing and make recording more accurate.
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