When choosing binoculars, first of all, you should decide for what purpose it is needed. Defining property of binoculars – magnification (multiplicity). This ratio is the size of the object in a larger pair of binoculars as to its size, probably the naked eye. Shareware binoculars to increase can be divided into 4 groups: 2-8 times. This opera glasses and a small sports binoculars are small in size and weight, allowing them to wear glasses always with you. For the same reason, you will never find such a pair of binoculars with lenses such as 50mm. Even those that have increased in 8 times, equipped with lenses 25 and a maximum of 30mm. 7.12 times.
Sports and Field Binoculars If we need to recognize remote object, when you're outdoors or in a tourist trip, we just fit binoculars. Increase (magnification) of such binoculars are usually no more than 6.10 times. This is due to several reasons. Firstly, for observations from the hands of the practical limit for optical instruments 10.8 times (at higher magnification, even the slightest hand-shake would be proportionally enhanced optics, and simply will not allow to comfortably observe that, in turn, will very soon tired eyes). Secondly, powerful binoculars, usually have a lot of weight and size, which makes quite a laborious process of observation 'with hands', and for extended wear these binoculars fit enough.
12-15 times. Zoom binoculars and field glasses And something intermediate group of binoculars, they are often used as a lovers 'mobility', and those who watch from a tripod. Here you can select the parameters of the instrument, so to get to the 'gold middle '. To date, these binoculars have become the most popular form appeared on the market models equipped with ZOOM-om (equipped with a special lens moving mechanism, which allows to vary continuously multiplicity), as sometimes These binoculars call of zoom. For example, Binoculars Veber-zoom 7-15×35, with not too much size and weight a little more than pound, will allow us to use it as a sporty pair of binoculars and, if necessary, temporarily change it increased by 15 times to consider the object in more detail. 15-30 times. Stationary and Astronomy binoculars. Typically, this binoculars for stationary observations, most of them equipped with connector for attachment to the tripod with a special adapter. We draw your attention to the fact that some models of Yukon, these adapters are supplied with binoculars. For example, with the Yukon bz 30×50. An example of astronomical binoculars can be a bpc Binoculars 25×100 Veber-astro.