The Cataltheia Group and its U.S. subsidiary, Bruno Vision Care LLC, a leader in eye health innovation, today announced that the U.S. Food and Drug Administration (FDA) has cleared the first and only ...

The FDA has approved Deseyne contact lenses with extended depth of focus for the correction of presbyopia, according to a ...

Researchers have developed a new method for flexibly creating various needle-shaped laser beams. These long, narrow beams can be used to improve optical coherence tomography (OCT), a noninvasive and ...

Needle-shaped laser beams (NBs) featuring a long and narrow localization of photons can potentially allow non-diffracting pulses with undistorted temporal profiles. Using this kind of pulse in ...

Latest addition to Alcon’s intraocular lens (IOL) portfolio expands surgeons’ presbyopia-correcting IOL (PC-IOL) offerings Vivity X-WAVE technology delivers extended range of vision while maintaining ...

“In optics, there was a problem,” says Amit Agrawal, a physicist at the National Institute of Standards and Technology in Gaithersburg, Md. If you wanted to focus a single lens to two different points ...

In photography, depth of field refers to how much of a three-dimensional space the camera can focus on at once. A shallow depth of field, for example, would keep the subject sharp but blur out much of ...

A flat lens that allows a camera's focus to be maintained for objects separated by distances of up to six meters could offer benefits to smartphones and mobile devices, including the potential removal ...