originalLens

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

479 triples

GPTKB property

current lens • lensMaterial • lensTechnology • original lens

Subject	Object
gptkb:Stonington_Harbor_Light	sixth order Fresnel lens
gptkb:Gay_Head_Lighthouse	gptkb:Lens
gptkb:Thacher_Island_North_Light	gptkb:First_order_Fresnel_lens
gptkb:Cape_Cod_Light	gptkb:Lens
gptkb:Southwest_Ledge_Light	Third order Fresnel lens
gptkb:Eatons_Neck_Lighthouse	11 lamps, 13-inch reflectors
gptkb:Portland_Head_Light	whale oil lamps
gptkb:Stage_Harbor_Light	Fifth order Fresnel lens
gptkb:Hanstholm_Lighthouse	first-order Fresnel lens
gptkb:Muskegon_South_Breakwater_Light	Fourth order Fresnel lens
gptkb:Galloo_Island_Light	fourth order Fresnel lens
gptkb:Cana_Island_Lighthouse	Third order Fresnel lens
gptkb:Oakley_Radar_Pitch	gptkb:Plutonite
gptkb:Great_Point_Light	Third order Fresnel lens
gptkb:Grand_Turk_Lighthouse	catoptric
gptkb:Muskegon_South_Pierhead_Light	Fifth order Fresnel lens
gptkb:Mispillion_Lighthouse	gptkb:Lens
gptkb:Bush_Point_Light	gptkb:fifth_order_Fresnel_lens
gptkb:Owls_Head_Lighthouse	4th order Fresnel lens
gptkb:Tacking_Point_Lighthouse	catadioptric