In the process of watching a movie,viewers are immersed in the high-brightness contrast and high-frequency flashing light environment,and the eyes continue to overload and cause visual fatigue.In order to study the performance and influencing factors of people's visual fatigue in the process of 3D viewing,questionnaires and actual measurements were used to investigate.The results showed that:most people had mild visual fatigue,while a small number of people had severe visual fatigue;From the perspective of age,the degree of visual fatigue decreases with the increase of age;Some professional groups are more prone to visual fatigue when watching movies,such as staff and students;Persistent viewing for a certain period of time can lead to symptoms such as visual fatigue and headache.
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