These filters are made of high quality optical fresnel lenses which magnify each letter up to two times in each direction without distortion.
Telescopic feature permits selection of desired level of magnification.
You can easily install them on any monitor without using tools. They even have a visor for privacy. The Center-Mount frames hold securely and lift for easy cleaning of the screen. The Eclipse Computer Light Many of us who work in front of monitors suffer eyestrain caused by the glare from improper lighting. We have found a light that helps to reduce glare while casting the proper light around your computer.