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 ...

Imagine a world where augmented reality glasses are as lightweight and comfortable as everyday sunglasses, or where ...

Researchers have developed a groundbreaking method to produce Fresnel zone plates — paper-thin optical lenses — using ...

Paper-thin optical lenses simple enough to mass produce like microchips could enable a new generation of compact optical ...

Researchers introduce a cost-effective method for producing optical Fresnel zone plate lenses, using colored photoresists for ...

Right off the bat, you'll notice this isn't the Meta Quest 4. Instead, it's a more entry-level alternative to the Meta Quest ...

Right now, Meta's virtual reality hardware pretty much rules the roost, balancing performance, comfort, and cost that other ...

The 256BG Meta Quest 3S is now on sale for the first time, having dropped to $349 from its usual price of $399. Not only that ...

Researchers have fabricated and tested flat lenses called Fresnel zone plates (FZPs), but did so for the first time using only common semiconductor manufacturing equipment, the i-line stepper ...