where R will be the radius on the spherical surface area, n2 would be the refractive index of the area, and n1 will be the refractive index of medium. 나중에 할게요 기본정보 입력 관심분야 선택 이웃 맺기 뒤로가기 버튼 Conversely, a positive meniscus lens has a steeper convex surface https://napkin-holder64208.getblogs.net/53975845/5-easy-facts-about-콘택트렌즈-구매-described