Optics

Alki Point - Keeper Cleaning Lens

Port Clinton Pierhead - Replica Lens

Smithsonian - 4th Order Unidentified lens

Smithsonian - FDB-022 3.5, Table Bluff, CA

Smithsonian - FDB-022 3.5, Table Bluff, CA

Smithsonian - FDB-221 4th Order Lens

Smithsonian - Graves Lens With Strobe Light

St. Augustine - 4th Order Fresnel Information

USCG Yorktown - 375mm Buoy Lens

1st Order Fresnel From Cape Canaveral

2 Lamps

300 mm Lens

300 mm Lens

375 mm Drum Lens

3rd Order

3rd Order Lens

3rd Order Lens

3rd Order Lens At Depot

3rd Order Lens At Depot

3rd Order Lens Ready For Shipment

4th Ashtabula - Great Lakes Coast Guard Museum

4th Order

4th Order

4th Order

4th Order

4th Order

4th Order Lens

4th Order Rotating Lens

4th Order Rotating Lens

5th Order Lens - Mariner's Museum

6th Order Lens

6th Order Lens

6th Order Lens - Mariner's Museum

6th Order With IOV

8 Day Lens

8 Day, 400mm Lens

A Bit Unusual, The Search For Alternative Lighthouse Fuels

Admiralty Head - 4th Order Lens On Display

Admiralty Head - Makers Mark