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 ...

Been eyeballing those sweet new high definition projectors? So have we. We're not going to feel guilty for it either, we know what we like. But if your wallet is a little light from your last Engadget ...

The new Astera QuikPunch essentially takes everything that made the QuikSpot a success and scales it up. Taking cues from the popular 3” lens QuikSpot but scaling up in size, lux output, and beam ...

The N2 mini is built around a single LCD and a white LED light source rated at 20,000 hours. Dangbei didn't confirm the ...

Cinemas all over the world have become no-go zones with COVID-19 around, but watching the latest blockbuster on the small screen at home is simply not the same. You could bring the big screen home, ...

Discover the groundbreaking Astera SolaBulb, a versatile LED lightbulb offering industry-first zoom from 15° to 50°, perfect for both spot and wide-angle beam control.

Who doesn’t love a good, punchy spotlight to help light all types of projects? Astera is set to debut the company’s new QuickPunch, an accurate, fast, and efficient new wireless spotlight with a ...

Thanks to tools like short throw projectors, students can collaborate together in any size room, anywhere in the classroom. Apps like Epson’s iProjection allow teachers to let their students connect ...

BenQ has today taken the wraps off no less than four new home entertainment and home cinema projectors. Ranging in price from $1,699 to $3,499, each of the new models features 4K resolution and high ...