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Are Your Online Glasses a Perfect Fit?

Buying prescription glasses online can be convenient, but ensuring they fit your exact prescription is crucial for clear vision and comfort. In this post, we discuss common issues that can...

Understanding the Symptoms of Refractive Errors

Refractive errors are common vision problems that occur when the eye's shape prevents light from focusing directly on the retina, leading to blurry vision. These errors can affect both near...

How to Replace a Screw in the Spring Hinge of Y...

Eyeglasses are essential accessories for many of us, whether for vision correction or fashion. Over time, they can wear out, and one of the most common issues is a loose...

Understanding Eyeglass Frame Structure

When you enter the world of eyeglass frames, you're not just exploring a functional accessory but a realm of personal expression. Eyeglasses are small yet intricate masterpieces, and appreciating their...

How to read the printing data of the autorefrac...

How to read the printing data of the autorefractor?

Pupillary Distance

What's pupillary distance(PD)? Pupillary distance (PD) is the distance between the center of your pupils, which is measured in millimeters.  When you are going to have a pair of prescription eyeglasses, this...