Explore the best wide-angle lenses for the most popular camera systems used for capturing incredible photos and videos of the ...

So for Google’s second swing at the product category, it’s focusing on design and functionality. At its I/O keynote this week ...

After a brief demo with Samsung's prototype pair of Android XR glasses, I'm closer to all-in than ever before with the ...

The sleek, display-equipped G1 smart glasses bring wearable tech out of the lab and into everyday life, setting a new ...

Abstract: We demonstrate temporal measurements of sub-picosecond optical pulses via time-to-frequency conversion in a 45-cm-long CMOS compatible high-index glass spiral waveguide. The measurements are ...

Midges rise out of the Great Lakes each spring as water temperatures warm. Millions descended upon a Lake Michigan lighthouse this week.

The lighthouse is only 14.5 miles from Whitefish Point, but the road trip is more than twice as long and takes at least an ...

The most common focal lengths for standard zoom lenses in the Olympus camera lenses lineup are 12-40mm, 14-42mm, and 12-45mm, covering wide-angle to short telephoto ranges.

Apple has been granted a patent (number US 20250147327 A1) for a “head-mounted electronic display device with lens position sensing.” It seems to involve the rumored “Apple Glasses,” a follow-up to ...

Abstract: Surface micromachining technique has been successfully applied to the fabrications of a three-dimensional 8/spl times/1 micro-Fresnel lens array and other novel three-dimensional alignment ...

ABSTRACT: 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.