Learn how to say Magnification correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word magnification:
the action of magnifying something or the process of being magnified:
the lines are only visible under high magnification
[count noun] the degree to which something is or can be magnified:
at this magnification the pixels making up the image become visible
[count noun] the magnifying power of an instrument:
this microscope should give a magnification of about ×100
[count noun] a magnified reproduction of something.