Learn more In turkey hunting, the optic you put on your beard buster—whether a red dot sight or a standard fixed or variable ...

It’s available with either the MOA-Ring or Pig-Plex, second-focal-plane reticles, and it's an ideal rifle scope for a lever gun because you can mount it low. It is only 9.35 inches long and ...

When the main climbing season begins next month on Mount Everest, expedition companies will test drones that can ferry loads as heavy as 35 pounds in the high altitudes, bring back ladders used to ...

Key Laboratory of Materials for High-Power Laser, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China State Key Laboratory of Precision Spectroscopy, ...

Elevated levels of volcanic gas and earthquakes have been recorded at the site. Alaska's Mount Spurr, an active volcano near the most populated region in the state, is getting even closer to an ...

The 3-9x40 Crossfire II riflescope is one of many configurations in the Crossfire II line. The V-Brite reticle uses the V-Plex format with battery-powered electronics to brighten the center dot.

There are two types of lens mounts for Sony® interchangeable lens cameras, the A-mount lenses and the E-mount lenses. NOTE: The mount is part where the camera's body and the lens connects. To start ...

After completing a new round of tests, we have two new picks coming: The Sanus VLT7 and EchoGear EGLL2 will be our top and budget picks for best tilt-only mount and best fixed mount, respectively.