Alternative names (4)
current lens • lensMaterial • lensTechnology • original lensRandom triples
Subject | Object |
---|---|
gptkb:Great_Gull_Island_Light | Fourth order Fresnel lens |
gptkb:Perkins_Island_Light_Station | Fifth order Fresnel lens |
gptkb:Orford_Ness_Lighthouse | catadioptric |
gptkb:Prudence_Island_Lighthouse | sixth order Fresnel lens |
gptkb:iSight | gptkb:glass |
gptkb:Whitefish_Point_Light | third order Fresnel lens |
gptkb:Round_Island_Light | Fourth order Fresnel lens |
gptkb:Baily_Lighthouse | catoptric |
gptkb:Milwaukee_Breakwater_Light | Fourth order Fresnel lens |
gptkb:Cape_Lookout_Lighthouse | first-order Fresnel lens |
gptkb:Monhegan_Light | Lens |
gptkb:Cape_Moreton_Lighthouse | catoptric |
gptkb:Battery_Point_Lighthouse | fourth order Fresnel lens |
gptkb:Stratford_Shoal_Light | third order Fresnel lens |
gptkb:Norah_Head_Lighthouse | first order Fresnel lens |
gptkb:Cape_Arago_Lighthouse | Fourth order Fresnel lens |
gptkb:Nottawasaga_Island_Light | catoptric |
gptkb:Menemsha_Lighthouse | Fifth order Fresnel lens |
gptkb:Whaleback_Light | Lens |
gptkb:Mark_Island_Light | Fifth order Fresnel lens |