OPN Image Galleries

Image of the Week

After Image

Photo Contests

Submit an image to OPN.
Optics and Photonics Image of the Week RSSRSS
Snow Crystal

Snow Crystal

Snow crystal, illuminated with colored lights. Selected as an Honorable Mention in Nikon’s Small World competition
Dr. Kenneth Libbrecht, California Institute of Technology, U.S.A.

> Download hi-res image