Kantek Magnifier For 21.5in and 22in Widescreen MonitorsExperience a clearer, more comfortable viewing experience with the Kantek Magnifier designed for 21. 5 inch and 22 inch widescreen monitors. This high quality, lightweight Fresnel Wide screen Monitor LCD Magnifier Lens delivers a sharp image that more than doubles character size, making reading and reviewing small text effortless. Its non glare surface reduces reflections and eye strain, enabling longer periods of productive work, study, or precise