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AS A GUEST AT CHECKOUT. | Magnifier Information After the age of about
forty you will experience a problem viewing small print and tasks involving close detail work. This eye condition is called
presbyopia and magnification is the answer. Our large magnifier selection can help those with presbyopia and macular degeneration. . Field Of View: The size of the area being magnified
when viewing through a magnifying lens. The higher the power of the magnifier the smaller the field of view. Diopter: Diopter is a measurement that is
used to calculate the power of a magnifying lens. The higher diopter will provide higher magnification. Diopter
is expressed as "D" Power: Power is how large an object or
print increases as you look through a lens. Magnifying power is expressed as "X" Focal Length: Measurement from the center of
the lens to to the object and be in focus. Focal Range: The distance from the magnifying lens to the object being
viewed. Fresnel Magnifier: A flat magnifier consisting of concentric
circles that can be a full page reading magnifier.
Visual impairment (or vision impairment) is a decreased ability to see to a degree that causes
problems not fixable by usual means, such as glasses or medication. Our low vision magnifiers can be of help. Craft Links
Knitting, Crochet, and other Needlecrafts How To Sew Basic Sewing Stitches
How to Crosstitch
How To Do Needlework
Reading
Links
The American Foundation for the Blind Bookshare
National Library Service for the Blind and Physically Handicapped
Paths To Literacy
Classroom
National Eye Institute
Optometry Cares
American Action Fund for Blind Children & Adults MD Support
National Eye Health Education Program
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