3Pcs Red Green Vision Myopia Strabismus Amblyopia Training Reading Aids Disinhibit (Color : with Frame)

Description

• Help correct amblyopia ,Improve simultaneous perception and fusion vision ability
• This set are amblyopia vision training reading aids .
• It needs use with red green glasses, vision cards, letter cards or black letters in/with white background .
• The reading position is 40cm from the eye.
• Large card size: 21 x 28.5cm

Help correct amblyopia ,Improve simultaneous perception and fusion vision ability
This set are amblyopia vision training reading aids .
It needs use with red green glasses, vision cards, letter cards or black letters in/with white background .
The reading position is 40cm from the eye.
Large card size: 21 x 28.5cm
Small card size: 13.5 x 20.5cm

Package List :
3 x Red Green Reading Card
1 x Red Green Glasses (optional)

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