Simple lens

https://www.wikidata.org/wiki/Q7520802

Field Hierarchy

Parent
Biology 36M papers	Physics 33M papers	Engineering 25M papers	Geology 10.4M papers
Optics 8.1M papers	Paleontology 5.5M papers	Petroleum engineering 498k papers	Lens (geology) 165k papers
Focal length 13.7k papers		Cylindrical lens 994 papers
Current
Simple lens 924 papers
Child
Apochromat 0 papers	Lens flare 0 papers	Phase telescope 0 papers	Field flattener lens 0 papers
Lens speed 0 papers	Water immersion objective 0 papers	35 mm equivalent focal length 0 papers	Parfocal lens 0 papers
Science of photography 0 papers		Infinity focus 0 papers

Trends

Notes

History