Progressive Multifocal Liquid Lenses Based on Asymmetric Freeform Surface Structure of Nonuniform Thickness Elastic Membranes with Different Constraints

Figure 2

Model of geometry of the membrane. (a) Front view with constraint of full edge clamped. (b) Side view with one direction inclined membrane. (c) Side view with two directions inclined membrane. (d) Freeform surface structure with constraint of full edge clamped.

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