where to buy a pair of spectacles with power glass in Changchun? What might be the price range?

Hi, Baodao Spectacle Store is suggested. There are many branches in this city. Here are the addresses of some branches:
1. Western Building A, Xintiandi Shopping Center, No. 1138, Yatai Street, Nanguan District.
2. No. 408, Dajing Rd, Nanguan District.
3. Yijia International Apartment, No. 15, West Zhonghua Rd, Chaotang Dustrict.

A pair of glasses costs about 200-300 RMB.