Blurred vision in one eye is very important because it is the most commonest symptom that one can develop, it can come based on age wise and can be differentiated accordingly. The most important is the refractive error which can be missed at a very early age, when there is a blurring in one vision one has to know that it can never be picked up by the patient himself because he is seeing very nicely with the other eye. Hence it is very important that these patient and almost all the children shou