Flip For Lens, 3pcs Optical Flipper ±25° ±0.5° ±100° Optometry Confirmation Test Tool Optometry Flips Lens

High-quality material
Simple design: The optometry test frame is simple in design, but very practical to use, giving you a good experience. The excellent workmanship of our products will give you a good experience.
Applicable: Optical flipper optometry flipper is used for near vision amblyopia test.
Advantage: This Optical flipper can mobilize the potential of the eyes, improve reading speeds.
EASY TO USE: Lightweight, easy to carry and store when not in use. Modern eye care tools can be used anytime, anywhere to train the eyes.
High- quality material: optometry is made of high- quality material, which is safe and environmentally friendly, durable, not easy to, and has a long service life.