The basic concept behind the extended depth of field is that a specially designed phase plate is inserted at the back aperture of the microscope objecive. The phase plate creates a uniquely shaped PSF ...

Extended depth of focus contact lenses improved near to intermediate vision while maintaining far vision, leading to higher satisfaction in individuals with presbyopia, according to a study.

Guide to depth of field designed for those new to self-shooting, covering focus, focussing distance, focal length, aperture and sensor. The depth of field in an image is the distance between the ...

The standard formula for controlling depth of field is to control the f-stop of the lens. And that is true enough. A wide-open aperture results in a shallow range of focus, and a small aperture ...

Alcon (ALC) announced that Vivity, the most widely implanted extended depth of focus intraocular lens, is now available on Alcon’s most advanced lens material-Clareon. Clareon Vivity received CE ...

today announced that Vivity ®, the most widely implanted 9 extended depth of focus (EDOF) intraocular lens (IOL), is now available on Alcon’s most advanced lens material—Clareon ...

What is depth of field? The depth of field in an image is the distance between the parts that appear in focus. When there's a big distance between the things that look crisp and sharp, it's known ...

GENEVA--(BUSINESS WIRE)-- Alcon (SIX/NYSE: ALC), the global leader in eye care dedicated to helping people see brilliantly, today announced that Vivity ® , the most widely implanted 9 extended depth ...