On: Looking Glass – A new type of holographic interfac...

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It's a lightfield display, not a lenticular display. Lightfield lens bumps go in two spacial directions:

http://graphics.stanford.edu/projects/lightfield/leslie-hold...

http://real-eyes.eu/wp-content/uploads/2015/05/Technologie_0...

I guess in their case the microlenses aren't even round, since 45 is 5*9. I guess they have 9 horizontal X 5 vertical pixels per microlens.