![Spectrum of Light thumbnail](https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/photocontests/2020/04-contest_20.jpg?t=638430718109521354)
Spectrum of Light
Spectrum of light generated from a plasma by focusing a 35 fs amplified laser. Aliasing occurs when the spatial frequency of a camera sensor does not match that of the object and is often an undesired artifact. However, a different facet of aliasing artifact it shown here - the beauty in an imperfection. The picture was taken using a Samsung Galaxy Note 4 with an ISO of 100 and an Exposure Value of -2.
—Lim Pac Chong, University of Rochester, NY, USA