Plastic Optometry Instrument Adjustable Full Set Ophthalmic Lens Practical Optical Flipper Eye Exercise(200)

Item Type: Optical FlipperMaterial: Plastic + PaperOptional Degrees: ±150 Degree, ±200 DegreeOptical flipper is used to change the regulatory stimulus, the positive mirror reduces the regulatory stimulus, the negative mirror increases the regulatory stimulus, and the collective stimulus remains unchanged. Therefore, the change of the regulatory set is accompanied by a change in the image with the same amplitude but opposite direction.Function: improve the sensitivity and increase the range of adjustment(double-sided mirror with ± 2.00d)1. Place the visual card at a distance of 40cm, usually 20/30 or 20/40 or 20/50.2. Prepare a double-sided mirror of ± 2.00d (use ± 1.50d if you can't see clearly).3. Prepare the Rock Card (single letter Card) in the visual Card and gradually exercise to a 3-letter Card, 4-letter Card and 5-letter Card.4. Put + 2.00d in front of your eyes and quickly flip the double-sided mirror of ± 2.00D. It is required to see clearly the letters on the visual card.5. Read each letter out loudly in the order of 1-40 on the letter card, and repeatedly flip the double-sided mirror of ± 2.00d. It is best to flip the mirror as quickly as possible, and keep the font of the reading object clear.6. Exercise one eye and both eyes for 10-15 minutes once or twice a day.7. Exercise until the response time is no less than 1 cycle /3 seconds, which is 20 cycles per minute, and the difference between the eyes is less than 2 cycles.8. Generally, 15 days is a training course, and the symptoms can be improved.Package List:1 x Optical Flipper 6 x Visual Card

• Professional Eye Care Solution – Engineered with precision for effective vision training, delivering a satisfying and reliable experience for users of all ages.
• Activates Visual Potential – Helps stimulate eye muscles and neural coordination, promoting faster focus and improved reading speed over time with regular use.
• Modern Eye Training Device – A portable eye care tool designed for convenient vision exercises anytime, anywhere—for daily eye fitness at home, work, or on the go.
• Enhances Clarity and Comfort – Supports sharper visual perception and reduces eye strain, leaving your eyes feeling relaxed, refreshed, and more comfortable after prolonged screen use.
• Includes 6 Training Visual Cards – Comes with a set of 6 interchangeable exercise cards featuring varied patterns and difficulty levels to meet diverse training goals and keep workouts engaging.