Soldiers graded the XM157 Fire Control smart scope for the Army's Next Generation Squad Weapon rifles as "below ...

Kahles builds the K540i on a 36mm main tube with a 56mm objective ... for tools when zeroing or changing custom dials. Leupold builds these scopes around their Professional-Grade Optical System ...

The optics of Silicon Valley’s proximity to the president were not lost on Trump’s critics, who have warned about the growing threat of a tech oligarchy since his re-election in November.

Over the years I’ve used and tested over 100 different Leupold scopes, and I’ve never had even one fail. I’ve heard a rare story about one failing—not holding zero—but I’ve personally never witnessed ...

Just when I thought the trend of short, fast, illuminated rifle scopes was cooling, a new class of excellent low-power variable optics revived my affection for these do-everything scopes. The new ...

Not long ago, thermal scopes were superfluous gadgets. Now, they’re essential kit for serious predator and hog hunters. This collection of thermal sights includes military-grade scopes that cost more ...

We independently test each product we recommend. When you buy through our links, we may earn a commission. The new Shot Scope PRO X rangefinder caught us a bit by surprise this week. Shot Scope uses ...

With three spectacular cosmic events happening, January is the perfect time to pick up a telescope. We've rounded up the best telescopes for beginners, to suit a range of budgets. January is ...

“Muzzleloader regulations have changed in several western states over the past few years,” said John Snodgrass, product line manager for Leupold & Stevens, Inc. “Utah banned magnified scopes for ...

Donna D’Errico is officially the definition of ageless (Picture: Backgrid) Donna D’Errico proved that she has been hiding the secret to eternal youth after not ageing a day since Baywatch.

American journalist H. L. Mencken dubbed it the “Monkey Trial.” The facts are these: A high school science teacher, John Scopes, was being tried for violating the Butler Act, a recently passed ...

Yes, it can! This is one facet of adaptive optics, which astronomical observatories can use to compensate for distortions in astronomical images caused by our atmosphere. Let’s set the stage ...