Plastic card with magnifier for reading small print has magnifier set in rectangular window and folding corner for gripping card

摘要

The card (1), made from plastic or other material such as wood or metal and measuring e.g. 8.5 x 5 cm and 0.1 - 0.7 cm thick, has a window containing a rectangular transparent plastic or glass magnifier (2) and has a corner (3) that can be folded at right angles to grip the card between thumb and forefinger. The blank space (4) on the card can be used for publicity purposes, and a variant of the design can incorporate illumination for the magnifier in the form of diodes or bulbs and batteries.