Table Top Magnifying Glass - The first step in making your choice, is to decide exactly how you want to use your magnifying glass. Will it be used to read the newspaper or a book, read the fine print on a map, or a prescription label fine print. Do you want to read a menu in a restaurant, checking diamonds or gemstones? There are various types of aid other than Sherlock Holmes lollipop or popular forms, such as magnifiers Head Visor and pendant necklace magnifying glass. You can select a folding pocket or purse to help, a magnifying eye, help desk top and a round neck hand hand free help. You can find a lighted magnifying glasses including LED lighted jewelry loupes, magnifiers illuminated pocket and lit a hand held magnifying glass. You can find this type of magnifying glass to meet your specific needs.
Are there any limitations to How To Use Magnifier you? \\ R
There are hundreds of styles and designs of a magnifying glass, and perhaps thousands of ways to use it. For example, we have taken orders for 5x hand to help windshield inspection for defects. A border protection department and the police using a 10x pocket magnifying glass to examine the documents. A county agriculture department purchased jewelry loupes 20x will be used to check for problems crop to insects and blight. What do you want or jewelry Loupe magnifying glass to achieve for you? Which will help to determine what type of magnifying glass to choose.
One Size Magnifier Will Meet All Your Needs? \\ R
Probably not, but a very popular solution provides a selection of multiple hand held magnifying glasses are sold together in a set. This gives some strength magnifying lenses of varying diameters that can be used as needed for different purposes.
Any enlargement and Measures Suggested to Read? \\ R
Hand holding a magnifying glass is excellent for general use such as reading a map or a newspaper or a book. Using larger with 3x 6x magnification and 3, 3 1/2 or 4 inches in diameter for books and magazines newspapers. Use 8x or 10x diameter of 2 inches smaller for fine print. If low vision is a problem for you there are a wide variety of electronic vision aids available for those who need greater magnification than a standard magnifying glass offers.
About Hand Held Magnifier Magnification \
We get several requests each week for the size of a large magnifying glass with 20 or 30 times magnification. The problem is that the curvature of the surface 0n glass or plastic lens determines the magnification. The smaller the curve to a higher magnification and smaller lens diameter. The large curve less magnification and a wider diameter of the lens can be. That is the explanation a very simplified why you can not find a hand holding a magnifying glass that magnifies 15 20 or 30 times and has 6 o 8 pr 10 inch lens diameter is why we have a 10 times magnification lens diameter glass 2 inch, but only up to 5 or 6 times magnification lens diameter of 3 or 3 1/2 pr 4 inches maximum.
Below are some facts magnifying important to realize.
A focal length, Field of View. and Depth of Field Meaning \
Strength Magnifying lens ability to increase the visual size of an object. X (times) are used to identify these factors. A magnifying lens bends light rays so that images appear larger than the actual object. For instance, a magnifying glass 3X triple the size of the image, zoom in 4 times 4x, 5x five times and so on. Work focal length or distance. In addition to electricity, a magnifying glass can also be classified according to its distance. The higher the power of the lens, the shorter the working distance (the distance between the object and a magnifying glass. For example, the lens 2X has a working distance of 5 \\ \". That means that the magnifying glass will give you double enlargement and is in clear focus when held at a distance of 5 \\\" of the object. field of view is the size of the area that you see through a magnifying glass. field of view becomes smaller with increasing power magnifier.
Depth of field is within the magnifier can move over an object and still have an object in focus. the higher the magnification, the shorter the depth of field. choosing a place to buy your magnifying glass as important as selecting the magnifying glass.here are some suggestions on how to find the right place to make your choice. you want to make your purchase from a company which offers you an unconditional guarantee. for example, if you book your magnifying glass and then find out that it just is not that you need a magnifying glass, you should be able to re-purchase for another selection or return it for a full refund. You may not find a retail store that has what you want and you may have to place your order on the internet. That is why it is very important to find a seller who unconditionally guarantee your satisfaction.
