originalLens

URI: https://gptkb.org/prop/originalLens

479 triples

GPTKB property

current lens • lensMaterial • lensTechnology • original lens

Subject	Object
gptkb:Avery_Point_Lighthouse	gptkb:fifth_order_Fresnel_lens
gptkb:Esopus_Meadows_Lighthouse	sixth order Fresnel lens
gptkb:Oak_Orchard_Light	sixth order Fresnel lens
gptkb:Marshall_Point_Light	Fifth order Fresnel lens
gptkb:Turkey_Point_Lighthouse	gptkb:Lens
gptkb:Little_Gull_Island_Light	gptkb:First_order_Fresnel_lens
gptkb:Concord_Point_Light	Argand lamp with parabolic reflector
gptkb:Two_Harbors_Lighthouse	Fourth order Fresnel lens
gptkb:Wind_Point_Lighthouse	Third order Fresnel lens
gptkb:Cape_Hinchinbrook_Light	gptkb:First_order_Fresnel_lens
gptkb:Piney_Point_Lighthouse	Argand lamp with reflectors
gptkb:Chatham_Twin_Lights	gptkb:Lens
gptkb:Browns_Point_Light_Station	gptkb:fifth_order_Fresnel_lens
gptkb:Tawas_Point_Lighthouse	Fourth order Fresnel lens
gptkb:Pensacola_Lighthouse	gptkb:First_order_Fresnel_lens
gptkb:Admiralty_Head_Light	Fourth order Fresnel lens
gptkb:Cedar_Keys_Lighthouse	fourth order Fresnel lens
gptkb:Orient_Point_Light	Fourth order Fresnel lens
gptkb:La_Pointe_Lighthouse	Fourth order Fresnel lens
gptkb:Great_Duck_Island_Light	Fourth order Fresnel lens