Excellent tool for spreadsheets and accounting projects. Not only does the magnification assist you in reading your line items, the magnification also pulls in ambient light to illuminate what you looking at.
Specifications
8 x 1" auto focus ruler lens
Inch & metric ruler scales
2X magnification power
Optical quality lens pre-focused where it sits
Collects light to brighten viewing area
Lay directly on top of printed materials for sharp, distortion-free view
Compact, easy to use for homes, business, library, recreation, craft or travel
Aids those of us with Presbyopia (diminished close vision that eventually effects EVERYONE)