Wikidata:WikiProject Lighthouses/lists/Fresnel lenses

This is a list of Fresnel lens (Q14672).

This list is periodically updated by a bot. Manual changes to the list will be removed on the next update!

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# lens focal length description image schematic nighttime view Commons sample
lighthouse
?count lighthouses
category
hyperradiant Fresnel lens 1330 obsolete Fresnel lens used in lighthouses
Hyperradiant fresnel lenses Cape Race Lighthouse 29 Category:Lighthouses with hyperradiant Fresnel lenses
meso-radial Fresnel lens 1125 Meso-radial Fresnel lenses Farol da Ilha Rasa 2 Category:Lighthouses with meso-radial Fresnel lenses
1 first order Fresnel lens 920
First order fresnel lenses Amrum Lighthouse 87 Category:Lighthouses with first order Fresnel lenses
2 second order Fresnel lens 750
Second order fresnel lenses Punta Carena Lighthouse 116 Category:Lighthouses with second order Fresnel lenses
3 third order Fresnel lens 500
Third order fresnel lenses Cabo Mondego Lighthouse 115 Category:Lighthouses with third order Fresnel lenses
3.5 third and one-half order Fresnel lens 375
Third and one-half order fresnel lenses Eborac Island Light 11 Category:Lighthouses with third and one-half order Fresnel lenses
4 fourth order Fresnel lens 250
Fourth order fresnel lenses Brandaris 288 Category:Lighthouses with fourth order Fresnel lenses
5 fifth order Fresnel lens 182.5
Fifth order fresnel lenses Leuchtturm Kolliker Ort 90 Category:Lighthouses with fifth order Fresnel lenses
6 sixth order Fresnel lens 150
Sixth order fresnel lenses Heggholmen Lighthouse 927 Category:Lighthouses with sixth order Fresnel lenses
7 seventh order Fresnel lens Frånö lighthouse 3
8 eighth order Fresnel lens 0
End of automatically generated list.