Pinhole pupilloplasty enhances visual acuity, image quality The procedure is easy to perform and does not require special instrumentation. January 29, 2019 3 min read Issue: February 10, 2019 ...
Researchers use laser light to form a tiny “optical pinhole” inside a nonlinear crystal, which also turns the infrared image into a visible image that a traditional silicon-based camera sensor can ...
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