Virtual Magnifying Glass

The Virtual Magnifying Glass program is a free open source, cross platform screen magnification tool. Once downloaded onto your computer, the program shows a magnifying glass lens that follows the mouse movement. You can move the lens around the screen to view magnification of any area of the screen. To close the lens, click the left mouse button. This is a great tool to use when you are presenting.
Click on this link to go to a Web site where you can download a virtual magnifying glass for Windows, Mac OS X and Linux: