Table Magnifier With Light: A table magnifier with light or
table will provide a brighter and sharper magnified image.
What Power Should I Select? The power of a table
magnifier can range from 1.75X up to 8X. The higher the power the shorter the focal range and the smaller the field of
view. A very high power table magnifier may result in an uncomfortable work distance.
Extra Long Goose Neck Table Mounted Magnifier-18.5 Inches
Excellent table magnifier for crafts
Clamp on table magnifier with large 5 inch lens and 2X power
Category: Table Magnifier
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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
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.
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.
Diopter is a term used to determine
the power(magnification}of a lens. The terms are sometimes confused.
High power magnifiers such
as 8x must be held steady or else they will be out of focus.-