Lightweight and adjustable, the Schweizer Optelec Power TV Glasses provide 2.1X magnification ideal for distance viewing. 
 
These comfortable glasses are perfect for watching television, movies, sporting events or other activities. 
 
Using a fully adjustable twin-lens design to set a desired viewing distance, the easy-to-use glasses will maximize the size of your television screen and provide complete enjoyment of multiple activities. 
 
Optimal focal distance of 10 ft and weighing only 48g, they includes a micro-fiber cleaning cloth and protective carrying case.