a small instrument used to magnify objects ------ starts with "S------S formed of eight alphabets
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Opitical microscope, magnifying glass
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The instrument is spy glass.
- It is a tiny telescope or a cylinder-shaped instrument used to make distant things visible.
- The objective and eye piece in the specific object are described with a relationship as fo >fe.
- The magnifying power of the telescope is fo/fe.
- This power becomes large when fo >fe. Thus, the focal length of the objective is greater than the eyepiece.
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