What should be the focal length of the second lens

Reference no: EM13307939

You have a converging lens with a focal length of 0.85 m, and wish to construct a refracting telescope with an angular magnification of âˆ'45.

(a) Should you use the lens you have as the objective or the eyepiece?

(b) To finish the telescope, what should be the focal length of the second lens?

Reference no: EM13307939

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