Image of the Week: 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. —Aliaksei Kobylinskiy and Robert Brunner, Ernst-Abbe-Hochschule Jena, Jena, Germany [2023 #OPNPhotoContest Editors’ Choice] *Link in Bio #Dichroic #Door #flashlight #colors #smartphone #camera