Does anyone know the best cost-effective optical shop in Xuzhou (or near the University of Mining and Technology) and how to choose a mirror?

There is a Wu optical shop, one opposite the mine, which is good, but more expensive. There is a Xu Shi across the street who can bargain crazily, and the price/performance ratio is OK. I think the optical shops near the school or in the school can be hacked.

I suggest you look at it again when you wear glasses, it will be more accurate! !