You can have the strongest pair of eyes in the world and still need a magnifier once in a while. This Wireless Electronic Reading Aid / Magnifier makes it easier to read small text on your computer monitor or TV. It is a handheld digital device the size of a mouse that lets you read newspapers, contracts, and other documents more conveniently. It offers up to 70x digital magnification. The device has a rechargeable battery that lasts up to 5 hours.
This digital magnifier is compatible with any TV / monitor. It is lightweight and small. Not the cheapest magnifier around though.