Simple lens

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

Field Hierarchy

Parent
Biology 36.7M papers	Physics 33.6M papers	Engineering 25.6M papers	Geology 10.6M papers
Optics 8.2M papers	Paleontology 5.6M papers	Petroleum engineering 510k papers	Lens (geology) 168k papers
Focal length 13.8k papers		Cylindrical lens 999 papers
Current
Simple lens 930 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