This simple desktop lamp is great for low vision users, with a 3.5" diameter 3 Diopter lens (1.75X). This lamp uses a 12 watt circline energy saving Naturalight bulb for helpful illumination on your magnified material. Lamp is 14" tall and includes a lens cover.
Here is a short video showing the ease of functionality of this magnifying table lamp. Video is for functionality only, product no longer has 4X bifocal lens.