Color Blindness Test, Color Blind Lens Color Evaluator Lens Testing Plate Universal Lightweight Improve Red Green Color Blindness Lens for Training Red Green Blindness
Red-Green Blindness Lens: The slide of the flip shot is stuck relatively tightly, and will not slide when flipped up and down, which can firmly fix the adjusted pupil distance and is not easy to loosen.
Color Evaluator Glasses: The pupil distance of this red green blindness trainer is , with an range of 1.7-3.3in and can be used for all ages.
Color Blindness Test Lens: Color blindness evaluator can improve visual clarity and make your eyes more comfortable, suitable for optometry places, optical stores, etc. You can also do training at home.
Color Blind Glasses: Color blindness tester is very practical to use and can help you test color blindness and color weakness, suitable for second level visual function check.
Ideal Gift: Second level visual function test, color blindness and color weakness test. You can give this red green color blindness improvement trainer as a gift to your family, friends and colleagues who have color blindness symptoms.