If you are a Hackaday reader, you probably know what a Fresnel lens is. You find them in everything from overhead projectors to VR headsets. While it seems commonplace now, the Fresnel lens was an ...

Making a traditional glass lens requires a lot of experience, skill, and patience grinding a piece of glass to the required shape, and is not for the casual experimenter. Making a glass Fresnel ...

Fresnel lenses are specialized optical components with grooved surfaces instead of traditional curved ones. Owing to their unique design, Fresnel lenses are thin and lightweight, typically have short ...

Don’t get me wrong. There are a lot of goodies in this bag. A 5K combined (2,448 x 2,448 pixels per eye) resolution presented ...

The Cana Island Lighthouse wrapped up its final tower climb Thursday. Park leaders say the weather had a significant impact.

Maxima has introduced a new MicroFocus Lens for its Furiosa fixture which merges a specialized micro-glass component with ...

S uses the same chipset and has the same RAM as the Meta Quest 3, meaning it can play all the same VR games and apps as its ...

Cylindrical lenses are commonly used to change an image's aspect ratio or shape a laser beam. Fresnel lenses consist of thin, lightweight plastic sheets marked with a series of concentric grooves.

The Meta Quest 3S has some of the best features of the Meta Quest 3, for $200 less. You’ll just need to accept the limited memory and lenses.

It's been just over two years now since soon-to-depart CTO John Carmack told a Meta Connect audience about his vision for a ...

The HTC Vive Focus is a virtual reality headset that's made to outpace most others -- but with these specs, is it worth the ...

Pimax strategically cut some features to reduce costs while retaining the same high-density displays and aspheric glass lenses for optimal clarity. Many PC VR headsets like the HTC Vive Focus Vision ...