originalLens

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

479 triples

GPTKB property

current lens • lensMaterial • lensTechnology • original lens

Subject	Object
gptkb:Conimicut_Lighthouse	fourth order Fresnel lens
gptkb:Eagle_Harbor_Lighthouse	Fourth order Fresnel lens
gptkb:Old_Point_Loma_Lighthouse	third-order Fresnel lens
gptkb:Pilot_Island_Light	Fourth order Fresnel lens
gptkb:Chequamegon_Point_Lighthouse	sixth order Fresnel lens
gptkb:Blackistone_Island_Lighthouse	gptkb:Lens
gptkb:historic_Cedar_Island_Lighthouse	sixth order Fresnel lens
gptkb:Point_Petre_Lighthouse	catoptric
gptkb:Saugerties_Lighthouse	Fifth order Fresnel lens
gptkb:Cana_Island_Lighthouse	Third order Fresnel lens
gptkb:Fajardo_Lighthouse	third order Fresnel lens
gptkb:Rathlin_O'Birne_Lighthouse	1st order Fresnel lens
gptkb:Cape_Borda_Lighthouse	catadioptric
gptkb:Eagle_Bluff_Light	third-and-a-half order Fresnel lens
gptkb:Southwest_Ledge_Light	Third order Fresnel lens
gptkb:Superior_Entry_Lighthouse	fourth order Fresnel lens
gptkb:Saginaw_River_Lighthouse	Fourth order Fresnel lens
gptkb:Port_Austin_Reef_Light	Fourth order Fresnel lens
gptkb:Dumpling_Rock_Light	sixth order Fresnel lens
gptkb:Isle_La_Motte_Light	sixth order Fresnel lens