First flat lens for immersion microscope provides alternative to centuries-old technique

Scientists have developed the first flat lens for immersion microscopy. This lens, which can be designed for any liquid, may provide a cost-effective and easy-to-manufacture alternative to the expensive, centuries-old technique of hand polishing lenses for immersion objectives.

from Engineering and Construction News – ScienceDaily https://www.sciencedaily.com/releases/2017/05/170516104715.htm

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