Dichroic Door thumbnail
Dichroic Door

A row of consecutive dichroic filters is obliquely illuminated by a circular white flashlight, creating a diverse range of colors. A Huawei P30 smartphone camera in macro mode was positioned at the rectangular entrance (3 × 10 mm) with a strong tilt, providing a unique perspective.

[OPN 2023 Photo Contest Editors’ Choice]

—Aliaksei Kobylinskiy and Robert Brunner, Ernst-Abbe-Hochschule Jena, Jena, Germany