Magnifier
Visor Features
· Adjustable Head Strap:The
magnifying visor magnifier should be adjustable for a good fit. · Padded Head Strap: Padded head strap for a comfortable
fitting visor magnifier. · Magnifying Visor
With Light: If your lighting conditions are poor a magnifier visor with light is advisable. · Wear with your glasses. All of our visor magnifier models can
be worn with glasses. · Flip up-Flip Down:
Most of our magnifier visors will flip up and out of the way when magnification is not required. · Coated lenses: We have several jewelers visor magnifier models
that offer coated lenses for extra scratch and abrasion resistance.
Our large visor 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 visor 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. The higher the power of the magnifying head visor the shorter
the focal range(work distance) and the smaller the field of view. The high power magnifier may not be the head magnifying visor for you. 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. .
POSTAGE SPECIAL: Pay $8.00 postage for first item ordered.
Free postage
on all your next items. You may mix and match. Your postage will always be $8.00 per order(Domestic orders only). PAYPAL
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Informative
Visor Magnifier Links Jewelers Trade Links Accredited Gemologists Association Industrial Diamond Association of America, Inc. 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 The National Federation of the Blind Bookshare National Library Service for the Blind and Physically Handicapped Paths To Literacy Classroom National Eye Institute
       
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