The M150 is an Advanced Combat Optical Gun sight (ACOG) designed for the US military's M4 and M16 weapon system. It incorporates dual illumination technology using a combination of fiber optics ...

To help you choose the best rifle scope for you, we put some of the most popular models through a series of tests to determine how well they perform and if they’re worth the money. The most ...

Because we were hosting the Centennial Games, we were very, very hopeful that every country came—and they did, even the North ...

Fiber optic transmitters convert electrical signals into optical signals and then inject these optical signals into light-conducting cable. They use light emitting diodes (LED) or laser diodes as ...

The M151 Improved Spotting Scope allows recognition and identification of targets at long distances for U.S. troops executing precision ground engagements. A light and compact scope with powerful ...

Patients who took the frequently prescribed diabetes and weight-loss drugs Ozempic and Wegovy faced a greater risk of a stroke of the optic nerve, which can lead to blindness, according to a new ...

It’s hard to overshadow just how easy this scope is to build, use, and hack on. You really don’t need much in the way of parts, a protoboard will do, though you can also etch or order your own ...

Fiber-optic internet sends data in light (optic) signals via long, thin glass wires (fibers), directly to your home or a local node on a dedicated line. Service runs to an optical network terminal ...

An economy of scope is when the production of one good reduces the cost of producing another related good. Economies of scope occur when producing a wider variety of goods or services in tandem is ...

Dubbed Optic ID, the new security tech scans your iris to securely unlock the Vision Pro headset. But how does Optic ID work, and is the new biometric method secure? Here’s everything you need to know ...

Foley, John T. and Wolf, Emil 1995. Radiometry with Quasihomogeneous Sources. Journal of Modern Optics, Vol. 42, Issue. 4, p. 787. Azadeh, M. and Babbitt, W. R. 1996 ...