From magnification to light-gathering, here’s how to make the decision between buying binoculars or a monocular for stargazing and astronomy. When you purchase through links on our site, we may earn ...

One of the primary tools that an adventurer or a person going on any trip requires is binocular. Many times, there are animals or birds or any other object that are quite far away to be clearly seen ...

CHICAGO — Cataract patients implanted with a small-aperture IC-8 IOL in one or both eyes reported excellent monocular and binocular vision, as well as high patient satisfaction 4 years postoperatively ...

While a pair of the best binoculars can be useful for many things, from bird-watching to nature-spotting, there are times when they can seem too awkward or cumbersome – for example when out trekking ...

A monocular infant tested on the "visual cliff" crawled over glass which had a patterned surface just beneath it and would not cross glass which had the same pattern 40 inches below its surface. Since ...