Question

What is sagitta of a spherometer

Answer 1

Answer:

In this way a spherometer can measure both a positively or negatively curved surface to high accuracy. ... The micrometer measures the distance above or below the plane of the three legs. In optics, the distance h is called the sagitta, referred to using the letter h or s, for the depth of glass removed from a lens.

Answer 2

Answer:

get it below

Explanation:

The micrometer measures the distance above or below the plane of the three legs. In optics, the distance h is called the sagitta, referred to using the letter h or s, for the depth of glass removed from a lens.