Aspheric lenses have at the very least 1 surface area that is definitely neither spherical nor cylindrical. The greater intricate shapes allow these kinds of lenses to variety visuals with less aberration than standard simple lenses, but they are more challenging and high priced to supply. 공유하기 블로그 주소 https://titusfghii.ivasdesign.com/44008528/examine-this-report-on-렌즈-직구