832-386998 - Fresnel lens of the lighthouse Saint Mathieu, Plougonvelin, Departement Finistere, France, Europe

817-276352 - Cape Blanco Lighthouse, near Port Orford, Oregon

817-276351 - Cape Blanco Lighthouse, near Port Orford, Oregon

817-173568 - The Heceta Head Lighthouse is circa 1894, The lighthouse is a working lighthouse, From a height of 205 feet above the ocean, it‚ÄövÑv¥s ‚ÄövÑv?first order‚ÄövÑvp Fresnel lens, casts it‚ÄövÑv¥s beams some 21 miles out to sea, Oregon, USA

777-539 - First order Fresnel lens, Cape Blanco lighthouse, Port Orford, Oregon, United States of America, North America