How to find customers on the street and enter an optical shop

The best thing is to have new products: such as perspective lenses. Appeal to customer curiosity. You can try it out for free or experience it for free. In addition, public welfare forms can be used. Such as love eyes. Show love. Red cross etc. Also be able to observe the passing pedestrians. People with eye problems walk slowly. . . . . . I’ll teach you when I have time