Researchers have created a special flat lens that shapes light into an optical needle—a thin beam th...
SCIENCE
July 07, 2026
New ultrathin lens focuses light into an optical needle
Researchers have created a special flat lens that shapes light into an optical needle—a thin beam that stays tightly focused over a long distance.
Researchers have created a special flat lens that shapes light into an optical needle—a thin beam that stays tightly focused over a long distance.
Author: Phys.org
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