Description
LIGHTWEIGHT: Glasses 4 Dot-Made of hard, plastic, the 4-point test tools are lightweight and virtually unbreakable. Include the red green glasses and the instruction manual.DISTORTION REDUCTION: Test 4 Glasses-The optometry tool comes with color-blind clip-on glasses to minimize distortion and increase the contrast of all colors.FLASHLIGHT HANDLE: Flashlight Red Green-The flashlight in this set of optometry tools has a non-slip design, easy to hold and not easy to slip off when in use.SMALL RECOGNITION BREAKDOWN: Red Green Glasses-Red and green colors are pure and can be fully filtered, red and green colors complement each other, effectively avoiding recognition aberrations.FUNCTION: Flashlight Green Glasses-Clinical test for eye suppression and amblyopia, which can determine the type of color disorder of the patient
