Gadgets for hiking are designed to withstand the rigors of the outdoors and can truly enhance a camping experience.

Claire Gillo and the AP team pick the best instant cameras and printers on the market, including Polaroid, Fujifilm Instax, ...

Young nearsighted kids who wear bifocal contact lenses that slow uncoordinated eye growth do not lose the benefits of the ...

Capping ten years of work to stem the tide of nearsightedness, David Berntsen, Golden-Golden Professor of Optometry and chair ...

Best places to buy contact lenses online that are cheap and high quality - Tired of overpaying for contact lenses? Abha Shah ...

Paper-thin optical lenses simple enough to mass produce like microchips could enable a new generation of compact optical devices. Researchers have fabricated and tested flat lenses called Fresnel zone ...

Smart contact lenses are also being developed to improve vision in groundbreaking ways. Some lenses can adjust focus ...

Our top pick: 1-800 Contacts Shop for contact lenses at 1-800 Contacts Originally launched in 1995 via phone (hence the phone number as the brand's name), 1-800 Contacts is one of the oldest and ...

From magnification to light-gathering, here’s how to make the decision between buying binoculars or a monocular for ...