A squishy robotic "eye" can focus automatically in response to light, without any external power. The ultrapowerful robotic ...

Lenses made of liquid have interested researchers and engineers for decades because of the technology’s ability to quickly change shape and focal length. But traditional approaches, which use an ...

Ten eyes of seven consecutive patients who presented for cataract surgery following excimer laser treatment without any pre-refractive biometry data were enrolled in this prospective clinical study.

COLUMBUS, Ohio – Young nearsighted kids who wear bifocal contact lenses that slow uncoordinated eye growth do not lose the benefits of the treatment once they stop wearing the lenses, new research ...

In children, high add power multifocal contact lenses significantly reduced the rate of myopia (nearsightedness) progression over 3 years compared with medium add power and single-vision lenses. The ...

A soft, smart contact lens worn by a volunteer (left) and undergoing heat tests during operation (right). (Courtesy: Jang-Ung Park, Yonsei University) Flexible contact lenses that incorporate ...

A new, faster-driving version of its 18-135mm f3.5-5.6 IS STM lens is accompanied by an accessory that provides a zoom control for the lens. I've been reviewing hardware and software, devising testing ...