The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
From YJ Soft:
State of the Art Magnifying Glass and Magnifying Mirror designed exclusively for iPhone, iPad and iPod Touch. Also great like binoculars and as a mini-telescope. Great for explorers, labs, people with low sight, woman that use makeup and more. Feature Highlights: See what someone would look with zoom. Hi-tech image processing of actual photos of magnified view. Works on any iPhone, iPad or iPod Touch Manual control to select the Zoom level with a slider. Share results from with eMail, or SMS (from the picture gallery, once it's saved). Light option for devices with Flash Light. Grab your download today! Enjoy!