주로 젊은 층의 여자들이 렌즈를 많이 끼는 것을 보았을 겁니다. 간혹 가다 남자분들도 끼시게 되는데요. In the event the lens is biconcave or plano-concave, a collimated beam of sunshine passing in the lens is diverged (distribute); the lens is Hence named a unfavorable or diverging lens. The beam, following https://charliebpfuh.digiblogbox.com/47924979/detailed-notes-on-렌즈직구