The best sunglasses for men have a comfortable, lightweight design and shield your eyes from harmful UV rays. Here are our top picks from Ray-Ban, Warby Parker and more.

each for different purposes – one set for activities such as driving that require clear distance vision, and another set for close-up activities such as reading. However, carrying two pairs of glasses ...

make nighttime driving even riskier. In this study, those who wore multifocal contacts had more difficulty reading road signs than those wearing standard contacts or glasses.

Both of these more traditional types of glasses have telltale lines ... you won't get a "jump" like you would with bifocals or trifocals. So if you're driving, you can look at your dashboard ...

This essentially eliminates the need for multiple glasses or bifocals. They can also help ... and doesn’t advise using the glasses while driving or any other potentially rigorous tasks.

Part of a new line of electronic eye glasses called emPower, they allow bifocal wearers to switch between different prescription settings for reading and more distant viewing. emPower spectacles ...