안경사 is a professional who specializes in the fitting and dispensing of eyeglasses and contact lenses. They work closely with customers to help them choose the right eyewear based on their vision needs and personal style. 안경사 also provide guidance on lens options, coatings, and frame materials. In addition to helping customers select eyewear, 안경사 perform basic eye examinations to assess vision and ensure proper lens prescriptions. They often collaborate with optometrists and ophthalmologists to provide comprehensive eye care. Their expertise is essential for maintaining good vision and eye health.