Select the Zoom tool , and
click either the Zoom In
or
Zoom Out
button
in the options bar. Click the area you want to magnify. Each click magnifies
or reduces the image to the next preset percentage, and centers
the display around the point you click. When the image has reached
its maximum magnification level of 3200% or minimum reduction level
of 1 pixel, the magnifying glass appears empty.
Click the Zoom In or
Zoom Out
button
in the Navigator palette.
Choose View > Zoom In or View > Zoom Out.
Enter the desired magnification level in the Zoom text box, either in the status bar or in the Navigator palette.