Computer glasses with specific types of lenses are no di erent to other types of computer glasses in terms of eye symptoms. Computer glasses might improve eye symptoms more than glasses designed for daily use in the short term but not at six months follow-up and there is no evidence on long-term follow-up. Due to the very low quality of the evidence we are uncertain about this conclusion. There are no Optical correction of refractive error for preventing and treating eye symptoms in computer users (Review)