The 3rd order Fresnel lens in the Au Sable Light Station appears to glow orange in as it refracts the light from the sunrise near Grand Marais, Mich., in Pictured Rocks National Lakeshore.

It also uses the Fresnel lens like the one found in the previous Quest 2 as opposed to the Meta Quest 3, which uses a newly designed pancake lens with a much wider sweet spot for focusing.

After 6 years, Two Harbors lighthouse beacon will again sweep across Lake Superior The Lake County Historical Society plans to light the new beacon on Friday as part of a celebration marking the ...

Chief Ketz counted 19 bullet holes shot in the glass. At least one made it through the first layer of glass and struck part of the $500,000 Fresnel lens.

PORT TOWNSEND — The United States Lighthouse Society will host an event Saturday to celebrate the restoration of Point Wilson’s historic 1879 Fresnel lens. The light from the Fresnel lens is replacing ...

"Austin John Plays is your home for Nintendo Switch news, tips, tricks, and gameplay, covering titles like Zelda, Pokémon, and more." ...

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 hour.

Guests who take the museum tour may climb to the top. The light originally was equipped with a third order Fresnel lens. When can I visit the Seul Choix Point Lighthouse?

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 ...