Powder aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. Ski goggles have come a long way since the days of neon onesies and ...

A cylindrical optical lens is typically used to focus, condense or expand incoming light. A cylindrical optical lens has one cylindrical surface, causing light to be focussed in a single dimension or ...

“Just one more hit!” I yell over my shoulder. I’m out of breath, sprinting up a knee-deep bootpack, my heart rate spiking through the roof. The lift I need to catch to get out of this back bowl is ...

An achromatic cylindrical lens can minimize chromatic aberration, so it can be used to focus a single direction of a multi-color light beam. Unlike a spherical lens that produces a point-focusing spot ...

Lots of things can put a damper on a gorgeous day on the mountain: nasty weather, bad layering, a confidence-crushing wipeout—but if you pack the best pair of ski goggles, snow blindness doesn’t have ...