[Improved Eye Potential] The Optometry Instrument Flip canize the potential of your eyes, improving reading speeds and making your eyes more comfortable.
[Convenient and Portable] Lightweight and easy to carry, this modern eye care tool can be used anytime, anywhere to train your eyes.
[Safe and Lasting] Made of , safe, and skin friendly materials, this optometry test frame is and has a long service life.
[Versatile Usage] Suitable for optometry places, optical shops and anyone looking to test for near vision and amblyopia with adjustable interpupillary distance
[Practical and Easy to Use] With a simple, this optical flipper is very practical to use, giving you a good experience. Simply put the notch on your nose and read the line closest to the middle of your pupil.