Fabulous new range of magnifiers offers great portability, illumination, good optics all in one lightweight package.
The LED lighting provides a quality of light nearest to daylight at noon, and it turns on by simply sliding open the magnifier which eliminates the frustration of dealing with tricky on/off switches. The sliding mechanism also covers and protects the lens when not in use. The dimensions are 3.75 inches closed; 5.75 inches when open. Operates on 2 button cell batteries which are included.
This Slider LED Pocket Magnifier is 3.5X/10D with a rectangular lens and the lens dimensions are 37mm by 45mm.