Shop our large magnifying glass store for large magnifying glass with light, large lighted magnifying glass, big magnifying glass and extra large magnifying glass.

$49.95   

   1.75x/3 Diopter Large Magnifying Glass

• Large magnifying glass with stand  
• 24 bright LED bulbs
• 3.5" Diameter Lens--1.75X/ 5 Diopter
• 14.5" swing arm big magnifying glass with light 

 Fresnel Lens Large Magnifying Glass

 A convex lens permits higher magnification powers but has a smaller field of view.

 Hands Free Large Magnifying Glass Fresnel Lens

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Large Magnifying Glass Information

Shop our magnifying glass store for quality large magnifying glass with light and crafts.Large selection of huge magnifying glass Fresnel lenses.

A large magnifying glass for reading with light or big magnifying glass with light will provide better magnification results as they provide a sharper and clearer image with more contrast.

As the power of a large magnifying glass or big magnifying glass lens increases the diameter of the lens decreases. A large magnifying glass with convex lens  permits higher magnification powers but has a smaller field of view.

An extra large magnifying glass for reading with a Fresnel lens consists of a flat plastic lens with concentric grooves that permits large area magnified viewing. The focal length is about 4 inches from the object to be viewed ad the power is usually 2X to 3X. 

The higher the power of the large magnifying glass the closer you must get to the object being viewed and the smaller the field of view. Select a large magnifying glass that provides a magnification power that suits your needs at a comfortable work distance. To strong maybe to close

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. .

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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.