----> Which device is used by watchmakers to magnify the tiny part of a watch/clock by a watchmaker?
----> Can you use that for reading small letters?
----> How does it work?
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1
Answer:
A convex lens act as a magnifying lens when the object is positioned between F and O. So, a watchmaker would use a convex lens in order to be able to magnify the tiny parts of a watch and view them effectively.
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2
Answer:
Answer 1-convex lens
Answer 2- YES
Answer 3-A convex lens is also called a converging lens because it makes parallel light rays passing through it bend inward and meet (converge) at a spot just beyond the lens known as the focal point. ... The focal point is on the opposite side of the lens to that from which the light rays originate.
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