Yes it is very expensive.  Their so called tech support is totally worthless.

When your vision starts to fail you need all the help you can get.

ZoomText has a wide range of magnification levels and applications which can read what is displayed to you.

I was forced to purchase ZoomText due to low vision.

ZoomText is very limited with its text reader interfacing with email clients.

Attempting to get ZT to work with Thunderbird was a nightmare.

I decided to give Pegasus a try and was amazed when it worked with ZT.

Many thanks to the Pegasus team for an excellent program.

For the record the site that offers this product is: 

http://www.aisquared.com/zoomtext/

It is pricey, but seems to be helpful for reading problems.