Optics.org
KO
KO
daily coverage of the optics & photonics industry and the markets that it serves
Featured Showcases
Photonics West Showcase
Optics+Photonics Showcase
Menu
Spherical lenses, 800 microns in diameter
Images of the letter "P" observed at 23 degC using an array of 800 micron diameter lenses. The lenses become opaque above a critical temperature of 34 degC. [Credit: Southeast University, China, and Osaka University, Japan.]
© 2024 SPIE Europe
Top of Page