This is a tool for use in model assembly.
This head loupe may be the best thing you've ever added to your modeling workbench! It's lightweight with a bright LED light that illuminates your hands; the angle can be adjusted to the left or right by 25 degrees. The headband is adjustable, and you can even wear it while wearing glasses. Four types of magnifying lenses are included: 1.2x, 1.8x, 2.5x and 3.5x. Two AAA batteries are required, not included. You'll find this makes a big difference in doing detailed modeling and painting -- get yours today!