Variable neutral density (ND) filters are handy tools for photographers, in that their opacity can be adjusted simply by ...

A progressive lens design is like a bi- or tri-focal lens in that it corrects more than one vision problem at a time. However, these lenses have no visible lines, improving the cosmetic appearance of ...

The answer is a photochromic lens and ekoï have taken it a step further with their E-LENS Electronic glasses. I like photochromic glasses, my ‘normal’ every-day glasses are photochromic and I’ve ...

An ophthalmologist whose research is saving thousands from irreversible vision loss and an R&D team who have disrupted the ...

Tried and tested, here are the best ski goggles for clarity, comfort and vision, in men’s and women’s styles for all budgets ...

This is where modern lens technologies have delivered huge improvements, with enhanced depth perception, clarity, and colour definition. Photochromic lenses, which automatically adjust to changing ...