Question: 9.38 (a) A lens system has -two plano - convex lensel. Show that for minimum spherical aberration, the separation between the lenses should be

9.38 (a) A lens system has -two plano - convex lensel. Show

9.38 (a) A lens system has -two plano - convex lensel. Show that for minimum spherical aberration, the separation between the lenses should be equal difference in the the focal length to the the lensel. of the (b) suppose we wish to make, Microscope out of two positive lenses, be the with focal length of 25mm Assuming the object is positioned 27mm from the objective. (i) How far apart should be the lenses be.. (i) Wthat maquification can be expectat

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