Wikidata:WikiProject Lighthouses/lists/Fresnel lenses

This is a list of Fresnel lens (Q14672).

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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.