This magnifier is terrific for people who suffer from Dyslexia. It helps the reader focus on each, individual word. The round 1.7X magnifier measures just 2" in diameter and has a .27" central viewing strip with a guiding line that improves contrast and aids eye movement. The magnifier features durable soft-touch grips to grasp and move across the page. A protective lens cap is included. Don't let Dyslexia keep you from reading and loving it! This model has a red frame; the model with a blue frame is #5850/23.