第16章鏡とレンズMirrors and Lenses原書 p.495–540

lens/mirror equation (reciprocal version)

レンズ・鏡の式(逆数の形)

lens/mirror equation (solved version)

レンズ・鏡の式(解いた形)

magnification equation

倍率の式

radius/focal length equation R = 2f

半径と焦点距離の式 R = 2f