The tiniest Fresnel lens may be perfect for augmented reality glasses.

Discover the Astera QuikPunch, a battery-powered LED PAR spot with a 5” Fresnel lens, delivering versatile, high-intensity lighting with wireless control and energy efficiency.

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 len… ...

The unique history of the Crooked River Lighthouse’s lens in Carrabelle, Florida. The Crooked River Lighthouse’s Executive Director, Steve Allen, shares with us the unique qualities of the ...

A lens manufactured in France in 1902 is shining high atop Montauk Point Lighthouse once again. Earlier this month the U.S. Coast Guard relit the clamshell-shaped Fresnel lens, which guided ...

Send one less electronic to the landfill. These are the best, most creative ways to repurpose an old flat-screen TV.

Astera is set to debut the company’s new QuickPunch, an accurate, fast, and efficient new wireless spotlight with a Fresnel lens that is set to feature a 13º–60º zoom, zero stray light, and ...

A piece of lighthouse history returns to Graves Light in Boston Harbor After a nearly 50-year hiatus, a first-order Fresnel lens is back to illuminate the beacon ...

Text Lens is a Mac app by Sindre Sorhus. It lets you select text that you otherwise cannot copy, such as text from PDFs, images, videos, and more.

His lens—known as the Fresnel lens—diffused light into beams that could be visible for miles. Fresnel designed his lenses in several different sizes, or orders. The first order lens, meant for use in ...

What Else Are Fresnel Lenses Used For? As well as traffic lights, lighthouses and HMDs, Fresnel Lenses can also be spotted helping in the renewables sector. In the solar field of renewables, ...