Magnifying Exam Lamp- 5 Diopter- Caster Base
Provides undistorted magnification wide viewing area and a glare free fluorescent light * 3-diopter (1.75 magnification-focal length: 13 ) * 5-diopter (2.25 magnification-focal length: 8 ) * Fully adjustable precision constructed and spring balanced to maintain any desired position * Includes 3 prong plug grounded cord set with molded plug and 22 watt circuline fluorescent tube * Magnifying lens: 5 diameter