This application discloses a vision protection imaging system and method. The system comprises: an adjustable lens module, configured to form an image of an object viewed by an eye an imaging parameter adjustment module, configured to adjust an imaging parameter of the adjustable lens module according to a time pattern and an adjustment criterion and a lens adjustment module, configured to adjust the adjustable lens module according to the imaging parameter. In the system and method of this application, an imaging parameter of the adjustable lens module is adjusted according to a time pattern and an adjustment criterion, so that an optical system of an eye is adjusted accordingly as well, thereby exercising the eye. Besides, the system and method have low costs, are easy to implement, and do not affect work, study, entertainment, or the like being currently performed by a user.