Aspheric lenses have at the very least a single floor that may be neither spherical nor cylindrical. The more complex designs allow this sort of lenses to variety photos with considerably less aberration than conventional straightforward lenses, but These are more difficult and high-priced to generate. 저작자 명시 필수 https://daltonbpeth.ka-blogs.com/75385771/the-greatest-guide-to-콘택트-렌즈-가격