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A simultaneous light field display is one that displays all of the light all at once. It uses a [[lens array]]. Lens-array based light field prototypes were created by [[Doug Lanman]].+
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The light reaches the viewer from multiple angles at a single viewpoint.
The light reaches the viewer from multiple angles at a single viewpoint.
−The light in a light field display must be pointed at many different angles. It can use a [[lens array]] to point the light in specific directions, or it can use a [[directional backlight]] or display that naturally emits directional rays of light.
+Lens-array based light field prototypes were created by [[Doug Lanman]].
A basic display can be made by stacking two [[lenticular sheet]]s perpendicularly.
A basic display can be made by stacking two [[lenticular sheet]]s perpendicularly.