Picture of the Day

Indoor Rainbow

December 14, 2020   ―-  Archive

License: Creative Commons Attribution 4.0 International License.

Here is part of the spectrum of sunlight, as found on the floor of our house, caused by a diffraction grating taped to our window. A hand is shown for scale.

Equipment used: Canon EOS Rebel T5i with a standard zoom lens (EF-S 18-55 mm).

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Authors: Richard Hollos and Stefan Hollos