Hillsboro Lighthouse Lens

The Hillsboro Lighthouse is 136 feet (41 m) above sea level with a bivalve Fresnel lens that can display a beam that can be seen for 28 nautical miles

The Hillsboro Lighthouse is 136 feet (41 m) above sea level with a bivalve Fresnel lens that can display a beam that can be seen for 28 nautical miles
Hillsboro Lighthouse – DSC02303

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