A type of glasses-free 3D (autostereoscopic) technology that separates the image into columns of left and right pixels and uses an opaque barrier layer with vertical slits to direct the eyes ...

The U.S. Special Operations Command is developing what it calls a “multi-spectral visual system,” which involves combining visual feeds from two sources. But that also creates a problem familiar to ...

TAMPA, FL, August 24, 2021 – Meopta Sport Optics is excited to introduce the new Optika5 2-10x42 PA riflescope with side parallax adjustment (PA) from 10 yards to infinity. This exceptionally ...

IN accurate measurements of focal-lengths and the like, on an optical bench, it is customary to employ the points of pins mounted on adjustable stands. The lens under test has itself to be so mounted ...