Bar Magnifier is made from optical grade acrylic and it is shatterproof. This magnifier will double the height of letters. It lies directly on the page and requires no focusing. The bar manifier magnifies two lines of average size type at a time and is easily moved down the page at the user\'s reading speed. The bar magnifier also acts as a ruler, with inch markings on one side, and a metric rule on the other side.
Size: 24cm (L) x3.2cm(W) x1.5cm(H)
With Inch or metric marking