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 ...

While Leupold has some Western scopes in its catalog — the Mark 4HD 4.5-18×52 with PR2-MIL reticle is one, the Mark 3HD 4-12×40 with MIL-based TMR reticle is another — it’s generally enforced a ...

Hawke Optics introduces the groundbreaking XB30 Zoom FFP 2-8x36mm—its first crossbow scope featuring a first focal plane (FFP ...

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

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 ...

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 ...

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 ...

“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 ...

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.

FORT WORTH—Airlines and operators extending the leases of narrowbody engine assets are leading to heavier maintenance workscopes at engine repair shops. Speaking at Aero-Engines Americas on Jan ...

What for two and a half years had been Basso 56 in Chappaqua has a newly rebranded name, a new menu and a new, albeit familiar, face leading the kitchen. Legendary Chef Peter X. Kelly, whose ...

Nonlinear optics is the study of how intense light interacts with matter. The optical response of a material usually scales linearly with the amplitude of the electric field. At high powers ...