Virtual Magnifying Glass is a open source, cross-platform screen magnification tool. It is simple, customizable, and easy-to-use.

System requirements:

Microsoft® Windows® 2000 or superior (including Windows 10)

or Linux system running X11

or Mac OS X 10.10+ (an older build is available for Mac OS X 10.4+ with non-retina displays)

Multiple-display systems are supported on Windows

Latest Features:

New, initial dynamic mode support for Windows 7 or superior in version 3.6+!

New, much improved dynamic mode for Windows 2000, XP and Vista in version 3.5! No longer requires DirectX or a special video card.

New, improved Mac OS X version, with support for 10.10 and Retina display!

Show the center pixel's RGB values, in both decimal and hexadecimal. Copy it with Ctrl+C

Multi-monitor support

Lens height and width can have any size

Mouse scroll-wheel now controls zoom factor

Esc key closes magnifier window, but it remains on systray. Q key closes the software

Variable scale factor from 1x to 32x

New configuration dialog to choose the plugin, Hotkey and other settings