Under normal circumstances, 50 degrees of astigmatism does not affect vision in any way, so there is no need to treat it or to improve vision through methods such as glasses. Computerized optometry itself has a certain degree of machine error, so 50 degrees of astigmatism may also be brought about by machine error. Therefore, optometry activities or glasses fitting belongs to the medical category of work, it is recommended to always go to a regular hospital, by a professional ophthalmologist or optometrist, only then can we know whether the eyes have astigmatism, how many degrees of astigmatism, how much it affects the vision, in order to accurately fit glasses. Therefore, it is recommended that if you have blurred vision, you need to go to a regular hospital for an optometry examination and decide whether you need glasses or other treatments based on the examination results.