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What's blurred vision and how to cure blurry vision

What's blurred vision and how to cure blurry vision?

Electronic products increasingly rich, eye problems are becoming more and more prominent, many people may have eye pain, dry eyes, bloodshot eyes, blurred vision and ghosting. Not only teenagers and adults, but also many children suffer from blurred vision. So...

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How to Measure Your PD(Pupillary Distance)

How to Measure Your PD(Pupillary Distance)?

What is the pupillary distance (PD)? Pupillary Distance known as PD, the pupillary distance refers to the distance between the pupil centers in two eyes and it is expressed in millimeter (mm). The measurement is used for locating spectacle lens...

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How to Purchase Prescription Glasses Online

How to Purchase Prescription Glasses Online

To purchase prescription glasses online becomes more and more popular, and compared with purchasing at traditional physical stores, you are able to save lots of time and do without paying a heavy price.We know that your first purchase was a...

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