Lens Focus (IMAGE)

Harvard John A. Paulson School of Engineering and Applied Sciences

Lens Focus

Caption

This flat metalens is the first single lens that can focus the entire visible spectrum of light -- including white light -- in the same spot and in high resolution. It uses arrays of titanium dioxide nanofins to equally focus wavelengths of light and eliminate chromatic aberration.

Credit

Jared Sisler/Harvard SEAS

Usage Restrictions

with credit

License

Licensed content

Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.