Computer reading glasses our mission is to provide affordable, high quality, non prescription ready-to-wear multifocal progressive magnifying reading glasses based on our patented technology. 2. reading glasses from 200 year old technology about to change. Old technology reading glasses only focus to about 16 inches away any further and it would be too blurry to see, with Computer reading glasses you can read from 16 inches to 7 feet. Dualreading offers you a wider range for viewing. For example: some musicians that play the piano need to look at the piano notes and the music notes. Both of which requires mid range viewing as well as close up. It is not just for computers and musician its also for playing poker as well as office uses, chefs, electricians, machinist, cashier, work shops, teachers, dentist, and many other jobs requiring intermediate and close up viewing. Computer reading glasses offers you the ability to view objects both intermediate and close up