What to Look For When Purchasing Marine Binoculars

A pair of marine binoculars is essential  foryou lose both clarity and field of view and with
general safety on board a boat and a great piecelower power, you see a brighter image and have
of equipment to have handy when you area wider field of view. Many experts agree that a
looking for those little telltale signs that a lucrativemagnification of about 7 or 8 times is a good
fishing spot is up ahead - like a flock of gulls divingpower objective.
in for an easy dinner.  There are some essentialEye Relief
characteristics to look out for when you areWhen you focus the binoculars you can adjust
shopping for a pair of binoculars for your marineeach lens separately, so if you wear a simple
adventures.glasses prescription it can be easier to take your
Field of Viewglasses off. However, many people who wear
An essential characteristic of any set of binocularsglasses prefer to keep them on while looking
is the field of view. This is either indicated inthrough binoculars. A longer eye relief will be
degrees or more commonly in a number such ashelpful for those you want to use their marine
300 x 1000 ft. The field of view tells you thebinoculars while wearing prescription lenses.
distance from left to right that you will be able to 15mm is a fairly standard eye relief distance.
see when the binoculars are up to your eyes.22mm gives you a little extra play to hold the
 For marine binoculars it is especially important tobinoculars forward from your eyes and still
get as wide a field of view as you can affordexperience a reasonable field of view.
because looking out to sea there are fewWaterproofing
landmarks to help you zoom in on a given area.Marine enthusiasts agree that one of the primary
The larger the number per 1000 ft, or the biggerfeatures all marine electronics must have is a
the angle, the less time you will spend panning thegood waterproofing system. Marine binoculars are
binoculars from side to side trying to locate theno exception. Look for ruggedized casing that can
object you are looking for. It is also handy towithstand being dropped in the water and also
have a wide field of view if you are trackinglook for lenses that have protective coatings that
moving objects such as a bird flying in theprevent water from clinging to the lenses. There
distance or a speedboat racing in front of you.are several types of lens coating provided by
 A general rule of thumb is that a lowermanufacturers of marine binoculars, some are
magnification will give you a wider field of view, soanti-glare or anti-reflection, so look specifically for
keep that in mind when shopping.coatings that repel water and moisture.
Power (Magnification)Once you understand the basic characteristics of
The power or magnification factor is the degreea good pair of marine binoculars you can find
to which the binoculars magnify what you aregood deals online at marine electronics outlets.
looking at. There is tradeoff between power,Study the specifications to compare the
clarity and field of view. When comparing marinedifferences between models, manufacturers and
binoculars, keep in mind that with extra powerprice ranges.