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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. Shop our large
selection of magnifying glass for embroidery work and embroidery magnifying lamps. Magnifier glass power and work distance: Select embroidery magnifying glasses for with a power that will
allow you to perform your task at a comfortable distance. The higher the power of the embroidery magnifying
glasses the shorter the focal range(work distance) and the smaller the field of view. The high power magnifier may not be the best magnifier for you. 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) 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. Rules Of
Magnification. - 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.
Embroidery Informatiomn Links: http://www.embroiderytrade.org/optin13990329 http://www.cyberstitchers.org/ https://en.wikipedia.org/wiki/Embroiderers%27_Guild_of_America https://impressionsmagazine.com/embroidery/process-techniques/
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