Worth 4 Dot Light, Worth 4 Light Test, Electronic Portable Eye Suppression Check Binocular 4 Dot Light for Children Adults Spectacles Store

Function: You can wear red and green glasses to observe 4 dot light test, and judge whether there is monocular inhibition and vision function in both eyes when they are separated.
Avoid Detection Deviation: Worth 4 dot light is pure in red and green, which can be completely filtered. The red and green colors are complementary, effectively avoiding detection deviation.
Clinical Test: Professional 4 dot binocular test is a clinical test for eye suppression and amblyopia, which has great advantage to your eyesight and eye health.
Improve Clarity: You can improve the visual clarity by using worth 4 light test, which is able to make your eyes more comfortable, and have no bad influence on you.
Adjustable Pupil Distance: Binocular 4 dot light pupil distance is able to be adjusted up to 4383mm, which is able to be used by adults and children.