Eyeglasses lens thickness – What’s the difference?
Friday, April 16th, 2010
In this video we explain the differences in thickness and weight between standard eyeglasses lenses and high index eyeglasses lenses.
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Duration : 0:0:50

One of the measurements you’ll need when you order eyeglasses online is your PD. Sometimes, it’s included on your glasses prescription, but if not, measuring your PD is easy. In this tutorial, we show you how.
Here’s how to make sense out of all those numbers on your eyeglasses prescription. You can order