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The 23K Gold E.P. Aviator frame with premium polarized Cobalt blue lenses

How To Find The Size Of Your Randolph Sunglasses

As a dealer for Randolph Engineering, Inc. products I frequently find potential customers looking to order new lenses, temples, nose pads and other parts for their Randolph sunglasses. Randolph Eng...

How to measure your pupilary distance (PD). Pupilary distance is the distance from the center of your right eye to the center of your left eye. This is important when ordering prescription lenses.

How To Measure PD

How to measure your PD so that your prescription sunglass lenses will be correct.

How To Choose The Proper Aviator Sunglasses Size

How to make sure you get the right size when you purchase a new pair of sunglasses.

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