Megaview Hands-Free Loupe Magnifier with LED Light, Dual-Lens; 2 to 4x
These magnifiers allow for hands-free inspection and unobstructed peripheral vision. The interchangeable, hard-coated acrylic lenses allow the user to select the appropriate magnification needed for the task at hand. Flip lenses up when magnification isn't needed.Model 03889-56 features an adjustable angle LED light for long lasting bulbs and good battery life.
More information: http://www.coleparmer.com/Product/Megaview_Hands_Free_Loupe_Magnifier_with_LED_Light_Dual_Lens_2_to_4x/EW-03889-56