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Preparation of microlenses using laser catapulting.
Microlenses preparation with laser catapulting. Optical images showing circular (a), triangular (b), and rectangular (c) polymeric microdisks (top row) and corresponding microlenses (middle raw) obtained with laser catapulting and subsequent thermal reflow. The bottom row shows 3D maps of some representative circular, triangular, and cylindrical microlenses. Source: IIT / Optical Materials Express.
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