The 2-7x32 Crossfire II riflescope is one of many configurations in the Crossfire II line. The Dead-Hold BDC reticle is good for hunting/shooting at varying ranges where estimating holdover is a ...

Unless you're looking for an optical sight like your father used, this year's lineup of new scopes will provide you with plenty of options. Here are the hottest new riflescopes of 2025.

Jan. 30, 2025 — Researchers developed a new optical system that uses holograms to encode information, creating a level of encryption that traditional methods cannot ... Optical Fiber Sensor ...

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 ...

Optics are fundamental to AR/VR devices, enabling realistic user experiences through advanced lenses, displays, and imaging systems. In AR, optical systems such as waveguides and lightguides ...

For the first time, a team of researchers from the Fraunhofer Institute for Applied Optics and Precision Engineering IOF and the University of New Mexico have succeeded in cooling silica glass by ...