How to ...

How to clean sunglasses How to Clean Sunglasses in 5 Easy Steps Cleaning your eyeglasses shouldn’t take long at all, and only requires a sink, lint-free towels or cloths, lotion-free dishwashing liquid, and hand soap. Wash and dry your hands Making sure your hands are clean is the first step to having pristine sunglasses....

Your sunglasses lenses have been scratched and bother your sight when you wear them. With a little patience and some elbow grease you should try to repair them before you purchase a new pair of sunglasses.

As a pilot I am always considering what is the correct darkness (density) of sunglass lenses is correct for my flying conditions. General purpose sunglass lenses will have VLT (Visible Light Transmittance) values of between 15 and 20%. VLT is the amount of light the lens tint allows to reach your eyes.  But that...

To start with it is important to understand the terms used for defining a pair of sunglasses. These are as follows: Eye Size - this refers to the horizontal width of the lens in the sunglasses frame expressed in millimeters; Bridge Size - this refers to the distance between two lenses at the narrowest...