Costco Vision Center provides excellent diagnosis and optometric service with accurate exams. Customers report great help in picking frames and are perfectly happy with their glasses, noting the perfect progressive lenses and really good quality frames and lenses. The prices are described as very reasonable and great. The staff are noted as being incredibly kind, helpful, friendly, and knowledgeable. The location is clean with quick and efficient service. Customers are also impressed with the high-quality retina exam machine. The business resolves issues professionally, ensuring corrections are made for any problems with lenses or orders. Overall, it is viewed as a place with really good people and super friendly service where customers continue to return for their eyewear needs.