mirrors_lenses

mirrors_lenses - Lenses & Mirrors (ch. 34) Mirror...

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Lenses & Mirrors (ch. 34) Mirror images : Focal length, f = R ( for flat mirror, negative for convex) Image formation, 1 s + 1 s = 1 f , where s is for object, s for image. Magnification: m = y y = s s Converging lens ( s positive on back side, s on observer side) 1 s + 1 s = 1 f , y y = s s lens power, 1/ f in Diopters (D = 1/m) m = s s , magnification, M = θ , angular magnification f -stop or
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