3x/7x Folding Linen Tester Magnifier
Model FD50A magnifier is a compact, fold-out linen test magnifier featuring a 3x power 50mm diameter lens and a built-in 7x power spot lens. The FD50 contains markings in both inches and centimeters for easy measuring of small parts. It is perfect for stitch counting. This magnifier is portable, lightweight and folds flat for storing when not in use.