Our OMEGA MAGNIFIER LAMP provides the largest distortion-free field of view available. The magnifier has a large 7.5" x 6.2" stadium-shaped 3 or 5 diopter lens. The len used within this magnifier is a precision ground glass lens that offers distorion-free, edge-to-edge viewing. The magnifier is mounted on a heavy-duty internally mounted (no visible springs) spring loaded K-arm. The arms can be adjusted into and infinite variety of positions. The light source is provided by two independently switched 9-watt G23 type compact fluorescent tubes, with a color temperature of 4,100 K. The independent switching of lamps permits angular lighting that provides cool, shadowless light. Three different magnification powers are available for this lamp: 3 and 5 diopter. The Omega magnifier lamp has a 32" reach on a internally mounted spring loaded jointed arm with a universal pin mounting system. This lamp comes with a Tite-Grip metal clamp can be mounted to the edge of any working surface up to 2" in thickness. The Tite-Grip mount allows for 360 degrees of rotation. This product is both UL and cUL approved. The Alpha magnifier lamp is only available in a light gray color. The universal pin mounting system allows the lamp to be used in any number of permanent mounting brackets, table top stands and floor stands (See page MA-5, Stands and Mounts for more details).