Optometry Plastic Flip Lens Professional Matte Film Vision Card Adjustable Transparent Portable Flip for Astigmatism (±200(20/40)) - DAUZ, DAUZu245rp63gn-12

• Suitable for Many Situations: Suitable for myopia, amblyopia, astigmatism, hyperopia, eye fatigue, 15 minutes a day, effectively improve vision. Stable: The accuracy of the caliper set on the side of the flip shot is 1mm, and you don't have to worry about leaving the slide when you flip it up and down. Professional Optometry: professional optical flip optometry flip shot, with 5 vision test cards, you can measure your vision at home. Adjustable: The adjustable range of interpupillary distance is 45‑70mm, basically suitable for everyone, you can adjust it according to your own situation. Matte Film Vision Card: The vision card uses a matte film, which is not reflective. The size of the vision card is different, and the training can be done step by step.