Jeweler's loupe and Simple microscope

Jeweler's loupe noun - Small magnifying glass (usually set in an eyepiece) used by jewelers and horologists.

Simple microscope and jeweler's loupe are semantically related. In some cases you can use "Simple microscope" instead a noun phrase "Jeweler's loupe".

Simple microscope noun - Light microscope consisting of a single convex lens that is used to produce an enlarged image.

Jeweler's loupe and simple microscope are semantically related. Sometimes you can replace phrase "Jeweler's loupe" with "Simple microscope", this phrases are similar.