Leatt is now producing eyewear, and their RideViz Pro sunglasses get two thumbs up from Steve - especially the optional photochromic lens.

The DZOFilm Arcana 1.5X Anamorphic T2.1 Full frame lenses are claimed to feature a hybrid anamorphic design that delivers 2x waterfall bokeh and color-shifting horizontal streaking flares. The lenses ...

Lens performance to rival the top players in the cycling glasses market, with spares and a case to boot. Some finishing details are lacking, but overall, it’s a mighty impressive package that offers ...

This study investigates the optimization of Fresnel lens designs using Zemax software, with a focus on minimizing beam divergence by controlling the output spot diameter on the image plane. Global and ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

IRVINE, Calif.--(BUSINESS WIRE)--MatSing, the pioneer of high-capacity lens antenna technology, today introduced its innovative MBC cylindrical lens antennas, designed for mobile network operators ...

Refractive errors are common eye issues that can cause blurry or distorted vision. Treatment usually involves wearing glasses or contact lenses or getting procedures ...

The world of cameras is vast, and for beginners, a cursory glance alone can present tons of questions. Which of the major camera brands are the worst and best? What kind of photography or videography ...