Perfect for tasks where you need both hands like sewing, knitting, or other hobbies. This also provides a large field of view. Magnification is usually 2x but some have an additional bifocal lens of about 4x magnification. The cord that hangs it around the neck allows you to adjust the distance.
Hands free stand magnifier attached to a gooseneck lamp
2.5X,3.5X FOLDABLE POCKET MAGNIFIER
3X FOLDABLE POCKET MAGNIFIER
4X,10X FOLDABLE POCKET MAGNIFIER