This report examines the problem of vision impairment while using a computer and discusses ways to prevent dry eye syndrome that can occur in people. Currently, almost any profession in the modem world involves spending a lot of time in front of a computer screen or other gadget, which causes a strong strain on the eyes. Let's consider the causes of deterioration not only of vision, but also of well-being, leam about how to preserve your vision. We will also consider glasses against the blue light emitted by the monitor, their types of coating and lenses.