Quick MTF lens quality testing
http://www.quickmtf.com

Quick MTF is intended for fast assessment and comparison of the main image quality components. It helps you to make the right choice and spend your money wisely when you want to purchase a new or used lens, camera, scanner etc. With Quick MTF you do not need to search reviews and test results for the device you are interested in. Quick MTF measures sharpness(MTF, LSF, edge profile), chromatic aberration and noise. Represents the results in graphical and numerical form. You can export the results in Excel XML format. Has multiple-document user-friendly interface, very obvious and easy to master.