Galileo basically invented the compound microscope although he is not often give

Question

Galileo basically invented the compound microscope although he is not often given credit. His microscope was two lenses in a tube, focussing on a platform very close to the lowest lens. What type of lenses were used? 1. One converging lens, the lowest, and an upper lens which was diverging. 2. Two diverging lenses, the lowest one of very short focal length. 3. Two converging lenses, one of very short focal length. 4. One diverging lens, the lowest, and an upper lens that was converging on the virtual image formed by the lower lens. 5. A single converging lens of extremely short focal length, a kind of super magnifying glass.

Explanation / Answer

Both will be converging lens so answer will be 3

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