Magnifier Information What type magnifier is best? Hand held magnifiers are best for short
duration use and a magnifying lamp or magnifiers such as clip on magnifiers are best for long duration use. How
does a magnifying glass work? A magnifying glass is a lens through which can be used to make things appear bigger,
so you can see them better. It is used in many applications and manual operations. Clip on magnifying
glasses consists of a piece of convex shaped glass or plastic lens. It has to be held at the right distance between the
eye and the object for the object to be in focus. Wikipedia Uses: - Clip on magnifying glasses for sewing.
- Clip on magnifying glasses for embroidery.
- Clip on magnifying glasses for reading.
- Clip on
magnifying glasses for needlework.
- Clip on magnifying
glasses for cross stitch.
- Clip on magnifying
glasses for crafts.
- Clip on magnifying glasses for hobbies.
- Clip on magnifying glasses for close work.
    Our large clip on magnifiers 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 clip on 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. Informative Links Jewelers
Trade Links
Accredited Gemologists Association
International Watch & Jewelry Guild Jewelry Industry Distributors Association Silver Institute Women’s Jewelry Association
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
National Library Service for the Blind and Physically Handicapped Paths To Literacy Classroom National Eye Institute
American Action Fund for Blind Children & Adults MD Support National Eye Health Education Program | 
