watchmakers use a convex lens to magnify tiny parts of the watch why

Dear Student,

A convex lens is used by watch repair men. The object is kept between the focus and optical center of the lens and an enlarged and erect image is obtained of it. This helps to see the parts clearly.


Regards

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Because convex lens has the power of converging their phone it is used for the magnification power and it help in magnifying image so therefore to see the small parts of the watch watchmaker u convex lens
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