For a person having myopia, forgetting glasses at home is certainly a crisis. Without spectacles, he/she will not be able to see anything clearly in long distance range. As a result of which, he/she will have to take help of others especially while commuting.
In such cases, you can use your Smartphone’s camera and see things beyond your visible area. Just use the zoom feature of your smartphone camera and get an in-focus image of the surroundings.
