originalLens

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

479 triples

GPTKB property

current lens • lensMaterial • lensTechnology • original lens

Subject	Object
gptkb:Roches_Point_Lighthouse	catoptric
gptkb:Orford_Ness_Lighthouse	catadioptric
gptkb:Point_Retreat_Light	fourth order Fresnel lens
gptkb:Point_Petre_Lighthouse	catoptric
gptkb:Great_Captain_Island_Lighthouse	sixth order Fresnel lens
gptkb:Sand_Island_Lighthouse_(1873)	Fourth order Fresnel lens
gptkb:Fort_Pickering_Lighthouse	gptkb:fifth_order_Fresnel_lens
gptkb:Muskegon_South_Pierhead_Light	Fifth order Fresnel lens
gptkb:Bloody_Point_Lighthouse	gptkb:Lens
gptkb:Baileys_Harbor_Light	birdcage lantern
gptkb:Kenosha_North_Pier_Light	gptkb:Lens
gptkb:Michigan_City_East_Pierhead_Lighthouse	Fourth order Fresnel lens
gptkb:Cape_Forchu_Lighthouse	gptkb:Lens
gptkb:Saginaw_River_Rear_Range_Light	Fourth order Fresnel lens
gptkb:Horton_Point_Light	fourth order Fresnel lens
gptkb:East_Point_Light	gptkb:Lens
gptkb:Quatix_3	mineral glass
gptkb:Sturgeon_Point_Light	third order Fresnel lens
gptkb:Cape_Meares_Lighthouse	gptkb:First_order_Fresnel_lens
gptkb:Eagle_River_Light	Fifth order Fresnel lens