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[[File:Microlens Array.jpg|thumb|A lens array in a hexagon pattern]]
A '''lens array''' is a collection of [[lens]]es arranged in a pattern or grid. It is a component of [[light field camera]]s and some types of [[light field display]]s.<ref name="w944">{{cite web | title=Lens array | website=XVRWiki | date=2023-10-05 | url=https://www.xvrwiki.org/wiki/Lens_array | access-date=2024-10-01}}</ref>
It may be called a '''hexagonal lens array'''.<ref name="s392">{{cite web | title=Hexagonal Lens Array (large) | website=Luximprint | date=2023-10-05 | url=https://www.luximprint.com/product/hexagonal-lens-array-large/ | access-date=2024-09-15}}</ref>
A lens array is a [[microlens array]] if its lenses are less than 1 millimeter wide.
Lens arrays can be found in infra-red motion detectors.<ref>https://www.youtube.com/embed/HroJyGDoXI8?t=23</ref><ref name="w944">{{cite web | title=Lens array | website=XVRWiki | date=2023-10-05 | url=https://www.xvrwiki.org/wiki/Lens_array | access-date=2024-10-01}}</ref>
A lens array used in integral imaging must have subretinal viewcone size.
