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[[File:Microlens Array.jpg|thumb|140px|A lens array in a hexagon pattern]]
[[File:Microlens Array.jpg|thumb|140px|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.
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.
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+It may be called a '''hexagonal lens array'''.
Lens arrays are useful because they translate between angle of light and position of light.
Lens arrays are useful because they translate between angle of light and position of light.