Fresnel Lens

Fresnel Lens: Mobile Bay, AL, 6, F

Fresnel Lens: Mobile Point Rear Range, AL, 4, F

Fresnel Lens: Molokai (Kalaupapa), HI, 2, FL

Fresnel Lens: Mona Island, PR, 2, F/FL

Fresnel Lens: Montauk Point, NY, 3.5, FL

Fresnel Lens: Moose Peak, ME, 2, F/FL

Fresnel Lens: Morris Island, SC, 2 Part, F

Fresnel Lens: Mukilteo, WA, 4, F/W

Fresnel Lens: Muskegon Rear Range, MI, 4, F

Fresnel Lens: Nauset, MA, 4, FL

Fresnel Lens: Navesink North Tower, NJ, 2, FL

Fresnel Lens: Never in a lighthouse - Engineer Model, NY, 4, F

Fresnel Lens: New Cape Henry, VA, 1, F

Fresnel Lens: New Dungeness, WA, 4, FL/W

Fresnel Lens: New London Harbor, CT, 4, F

Fresnel Lens: New London Ledge, CT, 4, FL

Fresnel Lens: New Point Loma, CA, 3, FL/W

Fresnel Lens: Nobska Point, MA, 4, F

Fresnel Lens: North Head, WA, 1, F

Fresnel Lens: Ocracoke Island, NC, 4, F

Fresnel Lens: Old Mackinaw Point, MI, 4, FL/W

Fresnel Lens: Old Plantation Flats, VA, 4, F

Fresnel Lens: Old Point Comfort, VA, 4, F

Fresnel Lens: Ontanagan, MI, 5, F/W

Fresnel Lens: Oswego Harbor W. Pierhead, NY, 4, F