Question: (a) If you were stranded on an island with only a pair of 3.5-D reading glasses, could you make a telescope? If so, what would

(a) If you were stranded on an island with only a pair of 3.5-D reading glasses, could you make a telescope? If so, what would be the length of the telescope and what would be the best possible angular magnification?
(b) Answer the same questions if you also had a pair of 1.3-D reading glasses.

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