Panasonic provides the ability to change the aspect ratio of the images you view on the Viera line of plasma televisions. This allows you to adjust the size of the images you view on your Viera, which can enhance your viewing pleasure. You can use your Viera’s remote control to change the aspect ratio quickly depending on what you are watching. Writer Bio

How to Adjust the Picture Size on a Panasonic VIERA Plasma HDTV - 70