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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 a hands free reading magnifier or lighted hands free magnifiers for reading is the
What type hands
free reading magnifier is best? Hand held magnifiers are best for short
duration use and a hands free magnifying lamp, hands free lighted magnifier or lighted hands free magnifier
with stand are best for long duration use.
glass power and work distance: Select
hand free magnifier with a power that will allow you to perform your task at a comfortable distance.
The higher the power of the magnifier the shorter the focal range(work distance) and the smaller
the field of view.
Shop our buying
guide for hands free magnifying glass with light, hands free magnifying glass for reading, hands free magnifier
for visually impaired, hands free magnifying glass on stand, magnifying glass hands free, hands free book magnifier,
lighted hands free magnifiers for reading, hands free reading magnifier, hands free magnifying lamp and
lighted hands free magnifier for crafts.
The high power magnifier hands free magnifiers for reading may not be the best magnifier for you. Our
large hands free 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 hands free reading magnifier the smaller the field
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"
from the center of the lens to to the object and be in focus
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.
Rules Of Magnification.
higher the power of the lens, the closer you must get to the object being viewed and the smaller the field of
- 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.