Dome Magnifier For Reading Books, Maps, Blueprints
Dome Magnifier Reading Books, Maps, Blueprints
Telesight Magnifiers Inc. Shop our selection of acrylic dome magnifier for
reading books, maps, blueprint's and documents. Just glide the 4x dome magnifying glass over
the printed material. High power dome magnifier for reading comes with pouch in various sizes.
Magnifying glass dome magnifiers are
made from optical clarity polished acrylic and are perfect for reading books, newspapers, blueprints, documents and maps.
The dome magnifying glass for re4ading is placed directly on the printed material and the user
easily glides and slides the magnifier along the surface. Just place the pre-focused acrylic dome magnifier
on the printed material and the print will be magnified 4 times.
4X - 2 Inch Dome Magnifying Glass For Reading
This 4 x 2 inch
diameter dome magnifying glass for reading glass glides effortlessly across any surface for ease of
use in perfect focus.
Lays flat on reading material
Magnifying glass that slides across newspaper
magnifiers are excellent for the visually impaired and can be of help with macular degeneration. For best dome magnifier
results wear your reading glasses.
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
Magnifier glass power and work distance: Select magnifiers 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.
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
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.
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.
is a term used to determine the power(magnification}of a lens. The terms are sometimes confused.