Novice stargazers often overlook binoculars for astronomy but the experienced observers keep them ready at hand. Compared to the telescope there are several benefits of the binoculars. These are smaller in size and thus, easy to carry around. They also come with lower magnification. Maintaining the binoculars is easy too and less expensive. These also provide a wider view than the telescopes and you can find the celestial objects more easily. Unlike the telescopes, you can use both your eyes to view, in turn, providing better and more natural views. Before you buy a binocular for astronomy, test it. For instance, if you are buying Swarovski binoculars, it is essential that you are confident about its usage. If possible, try out a particular brand of binocular at night and see whether it works well for you. Check whether you can pinpoint the stars better with this pair. Your local optical shop, however, may not be thrilled with the idea of letting you play with lots of equipment overnight on a loaner basis! Luckily there are ways to tell right in the shop how well binoculars will likely perform. These tests really work , and if you learn them well you'll gain a reputation as an expert on binocular optics. First, pick up several binoculars and look at their objective lenses. Do this with a bright white light coming over your shoulder from behind. You will notice right away that in some objective lenses, the reflection of the light will be brighter than in others. Pick the models with the reflections that look darkest, this is a sign of quality lens coatings. Good coatings increase the transmission of light through the glass and reduce the amount of scattered light hazing the view. Now, while still looking in the big front lenses, tilt the binoculars around a bit and look for more reflections deeper inside. They should all be colored, not white. A white reflection is the sign of a glass surface that has no coating at all. You might think you could tell the quality of the coatings from designations such as coated, multi coated, or fully multicoated, but in practice these terms can be next to meaningless. The proof is in the looking. Now turn the binoculars around and repeat the procedure, looking for colored versus white reflections in the eye lenses. even if you are going for Swarovski Binoculars, carry on such tests. Pick binoculars with round exit pupils; this tells you that quality prisms were used and that you're getting all the light you should. Since they are hidden inside, the prisms are one of the first things manufacturers skimp on when trying to lower the price. Seeing "shaded" or "squared off" exit pupils is a sign of lesser-quality or undersized prisms. Next, if you wear glasses for astigmatism, make sure you can see the entire field of view with your glasses on. If you're merely near-sighted or far-sighted, you can observe with your glasses off and just refocus as needed. Follow these steps and you will go a long way toward selecting quality binoculars right there in the store. If you are ordering from an online or mail-order distributor, this kind of test drive won't be possible before you make the purchase. So make sure the sales policies allow you to return defective or unsatisfactory units, then check the pair thoroughly once they arrive. In addition you can also browse through the Swarovski binoculars review to know more about the product.
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