magnification

1. The act of magnifying; enlargement; exaggeration. (countable, uncountable) · His story included a magnification of the events.
2. The apparent enlargement of an object in an image, for example using a lens, or by zooming in on a computer. (countable, uncountable)
3. Amplification. (countable, uncountable) · magnification of sound

الجمع magnifications