The inVention discloses an adjustable-type blinder for psychological experiment. The blinder includes a blinder body, a supporting board, a placing grooVe, an LED lamp, a connecting plate, organic glass, a brightness sensor, a power source switch, a light adjustment switch, a displayer, a timer and an alarm. The adjustable-type blinder for the psychological experiment is ingenious in structure, powerful in function and easy to operate. By using the blinder, the eyes, not in contact with light for a long time, of a patient can be slowly in contact with the light, and that is to say that the eyes of the patient slowly adapt to the light; the situation is aVoided that discomfort is caused to the eyes of the patient when the eyes of the patient are instantly in contact with the light, and correspondingly metal discomfort of the patient is caused. The effect of psychological therapy which is receiVed by the patient is ensured.