Binoculars are listed by size spec, where the first number is magnification and the second is objective lens diameter.

Abstract: This paper studies the distance perception engineering quantity accounting technology of transmission line grounding device based on binocular stereo vision AnyNet network. This paper ...

Vortex Diamondback Binoculars, Vortex Ranger 1000 and Leupold RX1200i TBR. Everything you ever wanted to know, and a side-by-side review of Vortex Ranger 1000 Rangefinder vs. Leupold RX 1200i TBR ...

Most binoculars struggle at close distances. Point them at something nearby and you'll see double vision or a misaligned view between your left and right eyes. Pentax 's Papilio binoculars solves this ...

Ptera Software is a fast, easy-to-use, and open-source software package for analyzing flapping-wing flight.