New Magnifier 2X. This is a new 2X magnifier. The powerful magnification may help reduce eye strain. It is convenient for your home, office and travel. Enlarges fine print in books, maps, newspapers, directories, legal documents, etc. It has a 4" (102 mm) focal distance. It measures approximately 10 5/16" (262 mm) long with a lens that measures about 5" (127 mm) in diameter.