originalLens

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

479 triples

GPTKB property

current lens • lensMaterial • lensTechnology • original lens

Subject	Object
gptkb:Alki_Point_Light	fourth order Fresnel lens
gptkb:Hudson-Athens_Lighthouse	sixth order Fresnel lens
gptkb:Thirty_Mile_Point_Light	Third order Fresnel lens
gptkb:Cape_Jervis_Lighthouse	catadioptric
gptkb:Five_Finger_Islands_Light	Fourth order Fresnel lens
gptkb:Sambro_Island_Lighthouse	catoptric
gptkb:Browns_Point_Light_Station	gptkb:fifth_order_Fresnel_lens
gptkb:North_Dumpling_Light	sixth order Fresnel lens
gptkb:Marshall_Point_Light	Fifth order Fresnel lens
gptkb:Kenosha_North_Pier_Light	gptkb:Lens
gptkb:Saginaw_River_Lighthouse	Fourth order Fresnel lens
gptkb:Ned's_Point_Light	8 lamps, 14-inch reflectors
gptkb:Absecon_Lighthouse	gptkb:First_order_Fresnel_lens
gptkb:Little_Sable_Point_Light	Third order Fresnel lens
gptkb:Thunder_Bay_River_Lighthouse	Fourth order Fresnel lens
gptkb:Cape_du_Couedic_Lighthouse	gptkb:Chance_Brothers_1st_order_Fresnel_lens
gptkb:West_Dennis_Light	gptkb:Lens
gptkb:Pemaquid_Point_Lighthouse	4th order Fresnel lens
gptkb:North_Manitou_Shoal_Light	Fourth order Fresnel lens
gptkb:Oak_Orchard_Light	sixth order Fresnel lens