Magnifier binocular is a specific opticala system that is used in medicine, industry, repair of machinery and electronics. It can be used even in domestic conditions, for example, for needlework.
Varieties and construction
It should be noted that the head versionadjustable depending on the circumference of the head. Any version of the product can be equipped with a backlight. In addition, the design can be equipped with additional lenses, by means of which the magnification changes. As for the desktop versions, the binocular magnifier is then inserted into the plastic round case on the folding leg. The lens is often surrounded by sufficiently powerful LEDs.
Parameters and features of using a magnifying glass
Another advantage of the design is itslight weight, which makes it very comfortable. Some models have a septum on the lens, which in some cases can lead to excessive eye fatigue. Therefore, if your pupils are located at a distance of 0.64 cm from each other, it is better to use a full lens.
With regard to the correct operationdesign, the binocular magnifier is most effective if the working distance to the items under consideration is correctly selected. In this case, vision quickly adapts to the parameters of the product. A very convenient design is for those people who have a broken eye.
Thus, the headband binocular magnifier, the pricewhich is about 10 dollars (some professional models can cost $ 100 and more), will become a very effective device for any user who deals with very small details.
When buying a design, try firstDetermine their capabilities and needs, and then already take into account the ratings of producers. A feature of modern loops is that manufacturers try to protect them from dust, moisture and other negative influences.