Hanmi Swiss Optical « bifocal-lens
(클릭: 648;웹사이트 추가: May 30, 2014, bifocal-lens)
Hanmi Swiss Optical, Korea optical manufacture produces finished lens and semi-finished lens including spheric lens, aspheric lens, progressive lens and bifocal lens since 1991.
hanmi swiss optical spheric lens aspheric lens
hslens.co.kr