The Office of Naval Research funded the development of a simple array of six lights outfitted with Fresnel lenses mounted on the stern of a ship, called a Tactical Vectoring Equipment (TVE) display.
Point Sur Lightstation is getting its original First-Order Fresnel lens back.The United States Coast Guard signed off on returning the 1887 Fresnel back to Point Sur on Monday and the work to get it ...
HATTERAS - A shipwreck museum indeed may be the most fitting place for the remains of the Cape Hatteras Lighthouse’s original Fresnel lens. With its former majesty picked away by vandals and salvagers ...
NEWBURYPORT — Like a long-awaited Christmas present, volunteers and staff at the Custom House Maritime Museum spent some of Thursday morning carefully unwrapping a $400,000 Fresnel lens once used to ...
John Hill likens the first-order Fresnel lens in the lighthouse at Naval Air Station Pensacola to a fabergé egg. "They aren't made anymore. It is one of only 10 left in the U.S. There is no putting a ...
Work started Monday on a project to apply film to a tall glass structure surrounding the Piedras Blancas Lighthouse lens to protect it from ultraviolet light. Most of the work by San Luis Customs, ...
The Cape Ann Museum and Thacher Island Association are announce that the original Thacher Island Fresnel Lens -- the same lens that illuminated the Island’s south tower for over a century -- will be ...
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. In the early nineteenth century, ...
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 Fresnel ...
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