Specification:
Item Type: 4 Light test red green glasses
Material: ABS
Battery: 2000mAh Li ion battery(built in)
Product Function: Wear red and green glasses to observe 4 dot light, and use the aura of complementary colors to separate the 2 eyes, so as to determine whether the 2 eyes have monocular inhibition and fuse vision function under the condition of separation.
Features:
1Avoidance Of Deviation: Red green glasses is pure in color and can be completely filtered. Red and green colors complement each other, effectively avoiding detection deviation. 2Test: 4 dot binocular vision light set is able to be used for clinical test of eye suppression and amblyopia, it is a good helper for doctors to test. 3Long Term Use: 4 dot vision test light has a built in large capacity battery, which has a service life of 23 years and is able to be recharged 500 times. 4Function: Wear red and green glasses to observe 4 dot light test, and judge whether there is monocular inhibition and fusion vision function in both eyes when they are separated. 5Applicable Scenes: 4 dot vision test light is very small and can be carried around, whether you are at home or out of the house, it is very suitable for optometry places.
Package List:
1 x 4 Dot Light
1 x Manual
1 x Red Green Glasses
1 x USB Cable