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Are you planning to buy night vision binoculars? Most night-vision binoculars are used by security personnel.

There are certain binoculars which are equipped with night-vision technology. The result is appreciable for many people considering the easier mobility and simpler operation of the binocular equipment. When choosing a night binocular first decide what you are going to use it for.

Generally, if the objective lens is 50 mm then it is considered to be a large binocular; if it is 42 mm, it is full size; if it is 32 mm, it is a mid size. Remember you get what you pay for, so ensure you buy a good quality pair to prevent disappointment in the field.

Some binoculars are designed with a roof prism to make the best use of natural lighting. If you are still in your twenties you can probably use all of that 7mm exit pupil above as your pupils will dilate to about that size in very dark conditions, however as you get older your pupil does not dilate more than about 4 to 5 mm so large exit pupils are wasted. The distance you will be from the object you view will determine the magnification power required in a pair of binoculars.

Your willingness to increase your budget will often provide you with a return in performance of your purchase. When you travel, bring your binoculars, they will not add measurable weight to your luggage.