-The higher the power of the lens, the closer you must get to the object being viewed, and the smaller the field of view.
-As the power of a lens increases, the diameter of the lens decreases.
-Diopter is a term used to determine the power(magnification}of a lens. The terms are sometimes confused.
- High power magnifiers, such as 8x must be held steady, or else they will be out of focus.
MagniCraft is a 2.5x bar magnifying reading unit with built-in magnets for "hands-free" use on all your needlework patterns, instructions, recipes, or graphs.Distortion free view.
MagniCard 2X Lighted Credit Card Sheet MagnifierMagniCard is a compact, easy to use 2x power sheet magnifier, that is so small it fits easily in your pocket, handbag or even your wallet! Built-in super bright LED light activates at the touch of a button for use in low light conditions. Dimensions:3.25"x2.25"x1.25". HANDY ITEM
Item #MC99C
MagniRule 2.5X Bar Magnifier
MagniRule is a clear acrylic, distortion-free 2.5x bar magnifier ruler. Perfect for home, office, or school! Scaled in inches and centimeters.Item #MR-20