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It is a flat piece of glass with tiny [[lenslet]]s manufactured into the surface.
It is a flat piece of glass with tiny [[lenslet]]s manufactured into the surface.
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A microlens array can potentially be made out of a [[holographic optical element]].
They can be made out of [[fused silica]].<ref name="x003">{{cite web | title=Fused Silica Microlens Arrays | website=Thorlabs, Inc. | date=2014-08-11 | url=https://www.thorlabs.com/newgrouppage9.cfm?objectgroup_id=2861 | access-date=2024-05-11}}</ref>
They can be made out of [[fused silica]].<ref name="x003">{{cite web | title=Fused Silica Microlens Arrays | website=Thorlabs, Inc. | date=2014-08-11 | url=https://www.thorlabs.com/newgrouppage9.cfm?objectgroup_id=2861 | access-date=2024-05-11}}</ref>