Under the patronage of the President of Al-Mustaqbal University and with the support of the Deanship of the College of Health and Medical Technologies, and to achieve the goals of sustainable development, especially (the third goal) related to good health and well-being, the Department of Optical Technologies, under the supervision of A.L. Hala Mohamed Sobhi, joined an activity on Tuesday morning, 2/27/2024. About blue light and the rays that come from electronic devices and the damage they cause to the eyes and how to prevent them. The campaign was with wide participation by the department’s students.