What are the focal lengths of the eyepeice

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Reference no: EM13322535

A telescope has magnification of 40 and length of 1230mm. What are the focal lengths of the eyepeice?

Reference no: EM13322535

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What are the focal lengths of the eyepeice : A telescope has magnification of 40 and length of 1230mm. What are the focal lengths of the eyepeice

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