In the acute scenario in which an object is surely an infinite length absent, S1 = ∞, S2 = f and M = −f/∞ = 0, indicating that the object can be imaged to an individual level from the focal plane. 상세한 안내를 받고 싶으신 경우 네이버 고객센터로 문의주시면 https://ericf208epz8.blogsumer.com/22453379/5-essential-elements-for-콘택트렌즈-종류