The magnification of a convex lens is defined as the ratio of the image height to the object height.
Based on the definition, magnification is a ratio between the image height and object height. This ratio tells you how much the image produced by the lens is scaled compared to the original object.
Understanding this ratio gives clear information about the resulting image size:
- A magnification of 2 indicates the image formed by the convex lens is twice the size of the object.
- A magnification of 1 indicates that the image size is exactly the same as the object size.
In essence, magnification quantifies the extent to which a convex lens enlarges or reduces the size of an object's image.