Thank you for viewing! ★ Brand new, unused ★ No comment, instant purchase OK ★ First come, first served for a single item #See all of Koa's products here -------✧Product Description✧------- 【Innovative Technology】 The fourth-generation "bifocal pinhole glasses" feature an innovative design using parallel perforation technology. They can be used without straining the eyes and have new functions that contribute to improved vision, strengthening eye muscles, and relieving eye fatigue. 【Training Effect】 Easy to practice eye muscle training with daily use. By combining opening and closing the eyes and moving them up, down, left, and right, it promotes the strengthening of the iris muscles and improves blood flow around the retina, which helps maintain eye health. 【Visual Function Support】 The design that utilizes the pinhole phenomenon is suitable for refractive errors such as nearsightedness, presbyopia, and farsightedness. It supports the function of the ciliary muscle, which helps adjust the crystalline lens, and not only makes both distant and near vision clear but also is expected to enhance the eye's natural adjustment ability. 【Multi-scene Support】 Can be used in various situations, such as after long hours of using a computer or smartphone, while watching TV or playing games, while reading, and during breaks on trips or drives. Widely recommended for those with nearsightedness, astigmatism, and presbyopia, and has the effect of instantly clearing vision. Pinhole glasses, vision improvement, presbyopia, farsightedness, nearsightedness, vision training, for eye muscle exercise, vision correction, tired eyes, extremely small no-217 $079.061.00