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What is the Principle of Color Changing Cycling Glasses?

Color changing cycling glasses are glasses that can adjust the color in time according to the outdoor ultraviolet light and temperature. They can protect the eyes from strong light stimulation and are very suitable for cycling. The principle of color changing cycling glasses is to separate the silver halide microcrystals contained in the lenses after the light reaction with ultraviolet rays. Good color changing cycling glasses are not too harmful to the eyes.

How hot and cold weather affect contact lenses

Extreme weather can wreak havoc on your health — sunburn in the summer and flu in the winter, for instance. Hot and cold weather also can worsen the wearability of contact lenses, leading to discomfort or even infections. You may even have wondered how extreme heat or cold affects that box of contact lenses left at your front door first thing in the morning that you discovered when you got home from work. Follow this advice to ensure the weather doesn’t rain on your parade as a contact lens wearer.

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Is Anti Blue Light Glasses Useful?

When we go to the glasses store to get glasses, the shopping guide will suggest that we choose anti blue light glasses. These glasses claim to be anti fatigue and can prevent the blue light emitted by electronic products. Are these anti blue light glasses really useful?

5 Eye conditions linked to sun damage

Laying out at the pool, building sandcastles on the beach, tossing a flying disc at the park — these are typical “fun in the sun” activities. But with all that fun you’re having, are you blinded to the dangers of sun exposure? These are the top 5 eye conditions that can result from sun damage — and your options for treatment.

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