3" Ultradome Magnifier
The light-gathering Ultradome magnifier has a large, 3" diameter lens, and glides across most surfaces smoothly. The high power optical quality lens has 4X magnifying power, gathers light to provide a clear, distortion free image - as well as being unbreakable and scratch resistant. Excellent for reading maps and charts, as well as books with small print. Includes polishing cloth.
Lens Diameter: 3"