Shop our magnifying glass store for quality large magnifying glass models.The advantage of a large magnifying glass or big magnifying glass is that they provide a large magnified field of view.

      3X Large Magnifying Glass Page Reader

• 3X extra large magnifying glass hand held   
• Flexible full page magnifying glass lens only 
• Very large magnifying glass lens size: 7" x 10
• Full page acrylic magnifier 
• Big magnifying glass magnifier with Fresnel lens  

$69.95

• 3X big magnifying glass with stand and light
• Best hands free large size magnifying glass  
• Extra large magnifying glass with stand
• Lens Size: 8"x10"
• Fresnel Magnifier Lens 

$112.95  

   3X LED Large Magnifying Glass With Light 

•  Full page floor large lighted magnifying glass
•  12 LED bright daylight viewing
•  3X magnification
•  Big magnifying glass with light lens 8" x 10"  
•  Extra large lighted magnifying glass  
•  Fresnel Magnifier Lens      

 POWER / READING / WORK DISTANCE: The higher the power of the large magnifying glass or big magnifying glass lens, the closer you must get to the object being viewed and the smaller the field of view. The high power large magnifying glass  may not be the best magnifier for you. To strong may be to close..

LIGHTING: A big magnifying glass with light, large lighted magnifying glass or large magnifying glass with light with will provide better magnification results as they provide a sharper and clearer image and more contrast then a non-lighted magnifier. Magnification decreases light transmission.

 What type large magnifying glass is best? 

A hand held large lighted magnifying glass is best for short duration use and a hands free large lighted magnifying glass is best for long duration use.   

How does a magnifying glass work?

A magnifying glass is a lens through which can be used to make things appear bigger, so you can see them better. It is used in many applications and manual operations.

The magnifying glass consists of a piece of convex^[ shaped glass or plastic. It has to be held at the right distance between the eye and the object for the object to be in focus. Wikipedia

For best extra large magnifying glass results wear your glasses. 

Fresnel Magnifiers 

• The focal length of a Fresnel lens large magnifying glass or large size magnifying glass is about 4 inches from the object to be viewed.
• The power of the Fresnel large magnifying glass is usually 2X to 4X.  
• A Fresnel large magnifying glass with light produces a clearer image and eliminates eyestrain. Our Fresnel magnifiers are LED lighted and emit a soft white light with less heat.
• Wear your glasses for best large magnifying glass results and best big magnifying glass results. .

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Our big magnifying glass selection can help those with presbyopia  and macular degeneration.

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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.