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Tuesday, June 30, 2009

ior binoculars prerequisites

Young or old all would agree that it is impossible to bird watch with out a pair of binoculars. Binoculars are used for a lot of things.

While cleaning your binoculars, you should take care to see that no cleaning mark or scratch is left on the surface of the lens. Compact binoculars are generally guarded with rubber padding, and they come with a case and hanging strip. The binocular rating has two basic parameters, magnification and aperture.

When night-vision binoculars first came on the market they were very expensive status symbols. The first number gives the power of the magnification and the second number tells the diameter of the objective lens in millimeters which measures its light gathering strength. Modern lightweight binoculars have also evolved in terms of the use of roof prisms, rather than the traditional Porro prisms.

Using your binoculars outdoors will usually subject them to moisture. Hunter's binoculars are now being designed with range finders and birdwatchers are seeing more of the increasing stabilization features they need in the latest birdwatching binoculars.

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Monday, June 29, 2009

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Although there are many other specifications and qualities which determine the usefulness of binoculars, we will discuss in this article the primary characteristics for determining the best fit for your application. You won't be able to go to a sports game, a show or concert or even to the beach without them.

First, determine just how and under what circumstances you will be using your new binoculars. Compact binoculars have a very small objective lens, and this feature makes them user friendly. Many binoculars have eyepieces that fold in and out.

They suck dirt off the lens surfaces leaving them crystal clear. Compacts have objective lenses 25 mm or less. It is also useful in ranging an object that is not perfectly horizontal or vertical, enabling you to determine the range without tilting the entire binoculars.

When choosing binoculars for astronomical use, both technical quality and optical quality are important aspects. Keep a pair in your discount luggage, at the ready to give you a close up view of wherever you're going.

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Saturday, June 27, 2009

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There are many department stores selling telescopes, however, to buy a telescope which will help you with looking at objects clearly in the night sky, you will need to know some key points. All binoculars, spotting scopes, night vision goggles, and telescopes have there pros and cons.

Even though they are pre-moistened, they do not leave any trace of residue-causing streaks on the expensive lenses. The most advanced binocular lens cloths are made of microfibre. Be sure a neck strap can easily be attached to help with fatigue.

There telescopes may be priced higher then a toy telescope, however, a good telescope will last you a long time, and in fact it can last a lifetime with good care. The area of land or sky that is presented to your eyes by using binoculars is referred to as the field of view. After all, the precision and accuracy required for tactical movements are much higher.

You need to feel comfortable using them, they should feel right in your hands, around your neck and up to your face. You will stare in the windows for hours and discover many thing that otherwise would be missed.

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Friday, June 26, 2009

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The need for using sophisticated equipment for viewing the stars has limited the number of participants. Here, since they are, in effect, half the size of a regular pair of field glasses, better quality optics can be afforded, as the cost will be proportionally lower.

Pocket binoculars are so handy and easy to carry. Boaters and those that enjoy the water will want the waterproof or fog proof models. Pre-moistened lens cloths give safe protection to your lens.

As a result, pocket binoculars offer extremely clear and crisp images. A pair of binoculars that reads 7x50 can magnify things seven times stronger than they actually are with a 50mm objective lens. The best result is achieved when multiple layers of coatings are applied, to the front and rear of the lens.

Generally, a binocular lens cloth has a useable side and sometimes each side has different functions. The amount of light available while using your binoculars will determine more than any other consideration which binoculars are best for you.

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Wednesday, June 24, 2009

rokinon binoculars the nuts and bolts

If you are reluctant to carry heavy or large binoculars with you, then a pair of compact binoculars is an ideal choice. Raise binoculars to your eyes and you can see everything far away as if it was right in front of you.

They are suitable for a number of activities and adventures including bird watching, hiking, fishing, sporting events, stargazing, concerts, and nature observation. A larger objective lens makes sense during low light conditions, since it can capture more of the available light. Focus adjustments on each set of binoculars are different, some binocular lenses can be focused independently while others can be focused at the same time by turning a little wheel in between the telescopes.

You will need a magnification factor of at least 7, maybe up to 10 if you have a steady hand. Binocular lens protectors drive water off the lens surface of both objective lenses and eyepieces, helping eliminate glare caused by water droplets. But when magnification is increased in binoculars, the brightness as well as the field of view decreases.

The average binoculars user should go for a pair having magnification between 7 and 9x. The amount of light available while using your binoculars will determine more than any other consideration which binoculars are best for you.

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Tuesday, June 23, 2009

tasco binoculars in uk - get creative and outdoors

Here we take a look at what you need to know when choosing Binoculars. If you are reluctant to carry heavy or large binoculars with you, then a pair of compact binoculars is an ideal choice.

I originally purchased the Monarch 10x50's for bird-watching and long range mountain scanning in Arizona, however, I found the extra sharpness of the 8X resolution meant that I didn't need the larger 10X magnification, because they had such excellent detail. If you are going to use the binoculars yourself go for a higher quality optics which naturally would cost more. More than a few people have been surprised to learn that binoculars go out of whack when bashed.

Another feature to consider are the lens caps. The image is also duller when the magnification is greater then ten. All things you see through a night binocular appear green, because you don't look directly at the objects but at their image on a phosphor screen.

The distance you will be from the object you view will determine the magnification power required in a pair of binoculars. The greater the magnification, the narrower the field-of-view.

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Monday, June 22, 2009

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Any stain or mark on the surface of a binocular lens tends to scatter light, thereby producing low-contrast viewing. They are especially useful for beginners as the right way up view makes it easy to navigate the skies.

High power spotting scopes, or binoculars, where the power exceeds 10x will need to be mounted on a tripod. You'll need to choose the objective diameter for your binoculars. If you are a backpacker or will be doing your birding on a bicycle, then you may wish to consider mid size or even compact binoculars.

Attached caps will protect the lenses, but not require you to fumble in your pockets looking for lens caps if it starts to rain or snow. But mass production and better technologies have brought down the price substantially, so that the common person can afford them. While the Leupold 10x50mm tactical binoculars are great for tactical operations, it is no loser to hunting and shooting sports and bird watching and observations.

The only negative review I have to offer that the lens caps are cheap and are nowhere near the quality of the rest of the binoculars. You will stare in the windows for hours and discover many thing that otherwise would be missed.

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