Scientists have developed an impossibly thin telescope lens that addresses a key astronomical challenge in a new study funded ...

However, these lenses have no visible lines, improving the cosmetic appearance of your lenses while providing clear natural vision at all distances. A thinner lens material, referred to as higher ...

3D-printed lenses fresh (and wet) from the printer look clear, but have tiny surface imperfections that must be dealt with. One technique involves applying a thin layer of liquid resin to the ...