1)   Desktop Magnifier for Windows 1.7.30
One of the best Desktop on-screen Magnifier available on the market. It magnify the selected area up to 16x and it has also various zoom filters and shapes.

 2)   Andromeda Windows Magnifier 1.47.014
One of the best Desktop on-screen Magnifier available on the market. It magnify the selected area up to 16x and it has also various zoom filters and shapes.

 3)   SimpleMagnifier 1.0.48
Easy to use computer screen magnifier. Featuring magnify zoom levels up to 10x within a moveable and sizeable lens window, SimpleMagnifier helps you see web pages, e-mail, pictures, icons and more.