Depth of field has always been a preoccupation for photographers. Or it used to be. These days we seem to be fixed on the shallowest depth of field possible in pursuit of that great god of bokeh, but ...

CHICAGO – Researchers found subtle improvements in low contrast visual acuity and comfort with an extended depth of focus lens in young adults, according to a study presented here at the American ...

Deseyne ® (vifilcon C) Daily Disposable Soft (Hydrophilic) Contact Lens for Presbyopia with Extended Depth of Focus (EDOF) Delivers Continuous Vision at All Distances—Redefining Presbyopia Correction ...

Using a single lens that is about one-thousandth of an inch thick, researchers have created a camera that does not require focusing. The technology offers considerable benefits over traditional ...

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 ...

SHANNON, CLARE, IRELAND, February 27, 2026 /EINPresswire.com/ — Announcing new publication from Opto-Electronic Advances; DOI 10.29026/oea.2026.250216. The authors ...

Kyocera has developed a new ultra-thin meta-lens that can shift focal positions depending on the wavelength of light, a technology the company says could significantly reduce the size of optical ...

Researchers have developed a thin lens with a continuously tunable focal length. The new lens could one day make visual fatigue from augmented and virtual reality (AR/VR) devices a thing of the past. ...