Donegan Double Folding Pocket Magnifier, 3x+4x=7x

This Donegan Magni-pak magnifier has a double lens systems offering extreme versatility. The lenses in the double lens magnifier can be used alone or in combination to produce the desired magnification (3x, 4x or 7x). The swing away case is designed to be used as a handle when the magnifier is in use and as a protective case when not in use.
Magnification: 3x, 4x or 7x