Commercially available sunglasses have tint intensities that range from light to dark. Lightly tinted lenses have about a 20% tint intensity, while a medium tint is about 50% and a dark tint is ...

To change the level of tint — from almost nonexistent to near-blackout dark — simply use your finger to slide the temple of the sunglasses to find the tint level you want, or set it to ...

Do more expensive sunglasses offer better protection for his eyes? And what about a darker tint? Plus, what does 'polarised' mean, and is it important? Greg Foot sets out to investigate ...

As a motorcycle rider, you frequently choose between clear or tinted faceshields when prepping for a ride. Bright summer days ...