110 Magni-Focuser Magnifier
3.50 X (+10D), 4 inch Working Distance

Product Description
This head-worn magnifier includes a lightweight adjustable headband and can be worn with or without regular glasses. With a Net Weight of only 5 oz, you can use it for an extended period of time without tiring.
Features Include:
Head-Worn Magnifier so your hands are free to work3.50 X (+10D) Binocular Magnifier For Work Or Hobby With A Working Distance Of 4 inches.Shatter Resistant, Optical Quality Acrylic LensesLens Size Is 3-1/8inches X 1-1/8inches (79mm X 28mm)No center post for an un-obstructed field of visionAdjustable, contoured & padded headband for a perfect and comfortable fitLightweight at just 5 ouncesWashableCan be worn over glasses, there is no center postHigh-impact, non-corrosive ABS plastic front lens unit flips up when not neededAdditional interchangeable lenses and a separate auxiliary lens are available to increase or decrease the magnification, depending on your needs(See below for the suggested Accessories).