New: easy grip, focusing wheel. 2.1X magnification of the television screen.
Maximize your screen with special TV-glasses. Makes your TV-screen appear twice as big.
Individually focusable objective lenses to compensate for +/- 3D of spherical correction or allow for adjustment of focal length from 10' to infinity
Perfect for reading, Watching, Research, Medical study, electronics repair,Jeweler Appraisal, Etc.