Lens material glass* Lens size : 7.5" x 6.2"* Diopter : 3 diopter* Voltage : 220V-240V* Light source : 2x9W energy saving compact fluoescent lamp* Standard mount : Desktop clamp (8018)* Optional mount : table model (8018D), floor stand (8018 A, C) extra magnification (8018 B) is available as an option* Colour available : Black
Light source : 2x9W energy saving compact fluoescent lamp