Quality Optics USA Folding Jewelers Loupe Style Pocket Magnifier Collection
Clips directly to glasses! All Metal Construction on Solid Brass Threaded Rod
Optical Grade Glass Lenses are 3.5x each when combined 7X
Knurled Grips for tightening, Phillips Head for stem length adjustment
Spring Loaded Tensioner holds stems in position.
QO-USA Since 2008