Question

power of sunglasses

Answer 1

Sunglass can provide protection for eyes with power. If you are in need of power for reading, writing, playing or for other activities you can choose not to wear a general glass. You can also wear a sunglass with power. Prescription sunglasses are made according to the prescription of the eye specialists.

Answer 2

The American Optometric Association says you should always don sunglasses during the daylight hours because:

They protect your eyes against the sun's UV rays, which could otherwise lead to cataracts.They protect against "blue light" from the solar spectrum, which could increase your risk of macular degeneration.They lead to improved and more comfortable vision from not having to squint.They can make it easier to adapt to darkness. Exposure to bright light can make it more difficult to adjust to driving at night.