Photographic diaphragm is one of the main tools of every photographer, amateur and professional. Used especially in the field, with natural light, but also successfully used in the photo studio. It is suitable for equalizing the light, it can be used to illuminate the photographed person. Thanks to the different colors of reflective surfaces, we can achieve different lighting effects desired in a given situation. The whole is closed aesthetically in a cover with a diameter of 60cm. The high-quality materials used to manufacture the blends guarantee long and trouble-free operation.