1. Prevention of myopia.
2. The place of the pupil function, focusing ability of the ciliary muscle training.
3. instead of 400 degrees below the glasses to adjust to compensate for the degree of force.
4. Improve pseudo myopia common “squint” issue.
5. reduce TV, computer fluorescence radiation curtain stimulation.
6. reduce eye fatigue and tension, improve vision.
1. normal vision no effect, but obstruct vision and sight.
2. Make driving, cycling, sports … and other dynamic events can not wear.
3. When you can not look at the sun equipped with pinhole glasses.
4. see near objects (within 30 cm), without wear.
5. wear every day 30 to 60 minutes, watching TV or class, improve good effect.
6. insufficient light or close reading bad posture, will affect the ability to focus, feeling eyestrain
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|Shipping Company||Shipping Cost||Estimated Delivery Time|
|3 - 7 days|
|3 - 7 days|
|5 - 14 days|
|Post Air Mail||Free Shipping||15 - 45 days|
|Return Policy||If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.
N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
|Seller Service||On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).|
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