Fresnel Magnifying Glass For Reading
A Fresnel magnifier, Fresnel magnifying sheet Fresnel
magnifying lens or Fresnel magnifying glass consists of a flat plastic lens with concentric grooves on one
surface and a flat surface on the other surface. The
focal length of a Fresnel magnifying sheet is about 4 inches from the object to be viewed.
The advantage of a Fresnel magnifying glass for reading or Fresnel magnifier for reading is that they
provide large area magnification that is stronger then your eyeglasses
Fresnel Magnifying Glass
2x 8" x 11"
3x 10" x 12"
3.5x 12" x 14"
Fresnel Magnifying Glass-Lighted
3x 10" X 12"
Fresnel Magnifying Glass-Non-Lighted
3x 8" x !1"
2.5x 8" x 10"
3x 8"X10" Floor
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 Fresnel magnifier with light will help.
PAYPAL SECURE ORDERING. YOU DO NOT HAVE TO BE A MEMBER OF PAYPAL. YOU MAY PLACE YOUR ORDER AS A GUEST AT CHECKOUT. ALL MAJOR CREDIT CARDS ACCEPTED.
RATE POSTAGE: $8.00 ENTIRE ORDER: 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). Alaska/Hawaii/U.S. Possessions: We will notify you of extra postage of heavier weight items such as
3X Fresnel Magnifier On Stand
- Fresnel magnifying for reading small
- Lens Size: 8" x 11"
- Lens Power: 3X.
- Fresnel magnifier for newspapers
3X Lighted Fresnel Magnifier
Full page Fresnel magnifier with stand .
12 LED Bright daylight viewing
Large 8" x 10" Fresnel Lens Magnifier
SEE OUR DESKTOP MAGNIFIER AND DESKTOP MAGNIFYING GLASS MODELS
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 SECURE ORDERING
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YOU DO NOT HAVE TO BE A
MEMBER OF PAYPAL. YOU MAY PLACE YOUR ORDER AS A GUEST AT CHECKOUT.
How Fresnel magnifiers work.
Fresnel page magnifiers are available as stand, desk, table,
floor and magnifying lamps.
best Fresnel magnifying glass results wear your glasses.
Power and lighting.
- The power of a Fresnel magnifier is usually 2X to 4X.
- A Fresnel magnifying glass with light produces a clearer image and eliminates
- Our Fresnel magnifiers are LED lighted and
emit a soft white light with less heat.
- Wear your reading
glasses for best Fresnel magnifying glass results.lighted Fresnel magnifier.
Magnifiers decrease light transmission.
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)
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.
What Is A Fresnel Lens?
A Fresnel lens for reading purposes
consists of a flat plastic lens with concentric grooves on one surface and a flat surface on the other surface
Originally invented by Augustine
Fresnel. The original Fresnel lenses were used to magnify the lighthouse beacon light. A Fresnel lens is thinner and lighted
then a ordinary convex magnifying lens This meant that more powerful and lighter lenses could be used in lighthouses.
Reading Links For Fresnel
The American Foundation for the Blind
The National Federation of the Blind
National Library Service for the Blind and Physically Handicapped
Paths To Literacy
National Eye Institute
American Action Fund for Blind Children & Adults
National Eye Health Education Program,