The best monocular devices on the market offer a lightweight, portable alternative to binoculars for nature-watching or observing the stars. When you purchase through links on our site ...

This HD monocular telescope is only $39.97 (reg. $54.99) until Sept. 3. Use this to spot prey and rare birds miles away.

Some night-vision goggles include zoom or magnification—especially handy on very dark nights or if you hunt small animals. For hunters or those looking to quickly spot living creatures, goggles built ...

Following someone’s gaze may seem like a simple act, but it has profound implications for the evolution of intelligence. And ...

The history should include whether the symptom is monocular or binocular, as well its nature and duration. Upon completion of the history, it should be clear to the ophthalmologist where the ...

Some may look like a monocular or a pair of goggles that you wear on your head, while others resemble more traditional binoculars. You may also benefit from features like capturing photos or video ...

Slightly more portable and less expensive than a thermal imaging binocular from the same manufacturer, can just the one lens ...

Researchers developed a feline eye-inspired vision system that uses a vertically elongated pupil and tapetum lucidum mimicry ...