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| View Original: | US_Navy_040813-N-5328N-004_Electrician^rsquo,s_Mate_3rd_Class_Ryan_Pritchard_looks_through_the_center_of_a_fresnel_lens_while_testing_a_new_lamp_to_ensure_it_is_working_properly,_at_the_lighthouse_on_board_Naval_Air_Station_(NA.jpg (2400x1596) | |||
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| Keywords: US Navy 040813-N-5328N-004 Electrician^rsquo,s Mate 3rd Class Ryan Pritchard looks through the center of a fresnel lens while testing a new lamp to ensure it is working properly, at the lighthouse on board Naval Air Station (NA.jpg en Pensacola Fla Aug 13 2004 Electrician s Mate 3rd Class Ryan Pritchard looks through the center of a fresnel lens while testing a new lamp to ensure it is working properly at the lighthouse on board Naval Air Station NAS Pensacola U S Navy photo by Gary Nichols RELEASED 1st order Fresnel lens 1869 one of very few of its type still in service in the U S 2004-08-13 040813-N-5328N-004 Navy http //www navy mil/view_image asp id 17224 U S Navy photo by Gary Nichols PD-USGov-Military-Navy First order fresnel lenses Pensacola Lighthouse equipment Pensacola Light | ||||
