A desk magnifier is perfect for reading or close work. They are hands free for reading small print or working with small parts and can be used for long periods of time without eyestrain.
Desk Magnifier-Rules of Magnification.
- The stronger the power of desk magnifier the closer you must be to the object being viewed and the smaller the field of view. Select a desk magnifier that provides good magnification at a comfortable reading or work distance(usually about 10 to 12 inches). To strong may be to close.
- A magnifier will decrease light transmission. Either provide your own adequate lighting or select a desk magnifier with light. A lighted desk magnifier provides a sharper and clearer image.
- For best desk magnifier results wear your glasses.
- A Fresnel lens desk magnifier will magnify a whole page. A convex lens desk magnifier will magnify a smaller area but can have higher powers.