วันอังคารที่ 30 ตุลาคม พ.ศ. 2555

Best Telescope For The Money

Are you distinct that you verily want to buy a telescope? You will be amazed at just how much there is to see straight through a good pair of binoculars. Broad binoculars are a great introduction to the stars. Binoculars also have the benefit of being a great tool for all face activities such as bird watching, ocean gazing and for stadium sports events.

A good pair of binoculars will cost anything from 0 or above.

Telescope

If you are distinct that it's a telescope you want then this is some guidance to buying the best telescope for the money that you can afford.

Who are you buying a telescope for? The main thing that you need to reconsider when researching what is the best telescope for the money, is how serious you are about astronomy. If you are buying a telescope for yourself, then our guidance is please Don'T buy the cheapest telescope you can find. If you want to have a long-time hobby then buying a cheap telescope may disappoint you to the point of losing interest in astronomy quickly. In our experience, the best telescope for the money is the telescope that gives you or your kids years of satisfaction.

Those first few sightings of the stars may be the thing that turns you onto astronomy in a big way. If your telescope gives good results then there may be no turning back.

If your telescope is a frustration then it may feel like a firework display but without the fireworks. In short - a perfect let down.

Buying the best telescope for the money verily means 'buying the best telescope' you can afford.

- 0 Telescopes

In reality, you are not going to buy the best telescope perceive or best telescope for the money when its less than 0. Sorry but that is the truth. However, you can still buy a telescope that will give you an insight into space. If you are not too worried about taking astronomy seriously then sure, you can have a decent fun telescope set up in your garden. In short, if you can't afford a telescope for the money you have now then you may want to wait a bit longer until you can.

0 and above

If you can afford it now then try to buy the best telescope you can afford from 0 or above. You can buy telescopes of great potential in this price bracket. Some examples of the best telescope in this range would be dobsonians sold by Orion and some of the smaller Etx models made by Meade.

0 - 0

For a verily great introduction to the stars then you should reconsider something in the 0 - 0 price bracket. There are many choices in this range and you verily can find the best telescope for the money if you're willing to spend enough.

Medium sized Dobsonians (8" - 12") can be found in this price-range as well as some of the more developed Meade Etx models. Also the Meade Lxd75 series of telescopes have impressed many habitancy with the amount of scope you get for the money. The Celestron nexstar 130 slt computerized range are also turning heads these days. The computerized telescopes make astronomy very uncomplicated and you can also download images to your Pc etc.

So, to summarise, the best telescope for the money is the one you can afford and gives a good perceive without you having too many unrealistic expectations. Check out the website address below and you'll find something for your budget there.

Best Telescope For The Money

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วันจันทร์ที่ 29 ตุลาคม พ.ศ. 2555

Las mejores imágenes del telescopio espacial Hubble

Las mejores imágenes del telescopio espacial Hubble Video Clips. Duration : 3.68 Mins.


Las mejores imágenes del telescopio espacial Hubble The best images from the Hubble Space Telescope

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วันเสาร์ที่ 27 ตุลาคม พ.ศ. 2555

Lisa Harvey-Smith on the SKA mega-telescope

Lisa Harvey-Smith on the SKA mega-telescope Tube. Duration : 54.02 Mins.


Lisa Harvey-Smith of CSIRO discusses the mega-telescope known as the Square Kilometre Array. CSIRO, the Australian Commonwealth Science and Industrial Research Organisation, is part of the continent-spanning next-generation radio telescope project which is due to be completed in 2019.

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วันศุกร์ที่ 26 ตุลาคม พ.ศ. 2555

Moon seen from telescope 2 (Księżyc widziany przez teleskop 2)

Moon seen from telescope 2 (Księżyc widziany przez teleskop 2) Tube. Duration : 8.33 Mins.


Kolejna lepsza wersja filmu przedstawiającego Księżyc przez teleskop, (Zbliżenia na ciekawsze obszary) film nie jest profesjonalny mimo to wciąż przedstawia piękno naszego naturalnego satelity. This is next better version of my movie which show Moon seen from telescope. (Zooms on interesting areas) Movie is not professional but still show beauty of our natural satellite.

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วันพฤหัสบดีที่ 25 ตุลาคม พ.ศ. 2555

Great Price Orion for $309.99


Orion StarBlast 6 Astro Reflector Telescope Review



Orion StarBlast 6 Astro Reflector Telescope Feature

  • A fun, capable, and simple point-and-view tabletop reflector telescope popular among both beginners and seasoned astronomers thanks to its ease of use and versatile performance
  • Substantial 6" aperture reflector optics reveal good detail on the planets and Moon, as well as bright deep-sky objects such as nebulas, galaxies, and star clusters
  • Compact tabletop design gives the StarBlast 6 reflector great grab-and-go portability - weighs just 23.5 lbs.
  • The sturdy StarBlast 6 reflector base arrives pre-assembled in the box for hassle-free set-up
  • Includes 25mm and 10mm Sirius Plossl 1.25" telescope eyepieces, EZ Finder II aiming device, eyepiece rack, Starry Night software, and more!

Orion StarBlast 6 Astro Reflector Telescope Overview

We've done our popular Orion StarBlast 4.5 Astro Beginner Telescope one better. The Orion-designed StarBlast 6 Astro Telescope takes the same compact, wide-field, user-friendly concept and expands on it, literally. The StarBlast 6 boasts fully 73% more light-gathering area than its smaller counterpart. Yet the scope is still highly portable, weighing only 23.5 lbs., and comes with the base fully assembled in the box! The StarBlast 6's 150mm (5.9") f/5.0 parabolic mirror provides ample aperture to reveal the planets and deep-sky gems in wonderful detail. Its wide field of view makes finding and tracking objects easier than with longer focal-length telescopes, which makes it a superb beginner telescope -- for all ages. It also would make a terrific grab-and-go second telescope for more experienced stargazers. Teflon bearings and adjustable altitude tension on the base ensure smooth maneuvering of the StarBlast 6. Keep the included Sirius Plossl eyepieces at the ready in the convenient three-hole eyepiece rack. Two handle cutouts in the base allow easy lifting and transporting of the telescope. Set it on the ground or even on a small table or the hood of your car, and enjoy the view! The Orion StarBlast 6 isn't just a masterfully engineered, uncomplicated, and affordable telescope for all ages. It's also a blast! One-year limited warranty.

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*** Product Information and Prices Stored: Oct 25, 2012 13:15:03

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วันพุธที่ 24 ตุลาคม พ.ศ. 2555

Great Price Orion for $169.99


Orion 1.25 Inch Premium Telescope Accessory Kit Review



Orion 1.25 Inch Premium Telescope Accessory Kit Feature

  • Thorough assortment of choice 1.25" astronomy accessories let you get the most out of any telescope - and save compared to buying items separately!
  • Includes 12 premium accessories for any telescope - 5 telescope eyepieces, 6 eyepiece filters, and a versatile Barlow lens
  • Includes 5 Sirius Plossl telescope eyepieces - 40mm, 17mm, 10mm, 7.5mm, and 6.3mm focal lengths for viewing at five different magnifications
  • Also includes 6 eyepiece filters - 5 color planetary filters and a neutral-density
  • A powerful Shorty 2x Barlow lens doubles the magnification of any inserted 1.25" eyepiece,
  • Moon filter enhance views of our nearest celestial neighbors when they are attached to any 1.25" eyepiece
  • Provides a wide variety of magnification options with the included eyepieces, as well as any other 1.25" eyepiece you already own

Orion 1.25 Inch Premium Telescope Accessory Kit Overview

Elevate your telescope's performance potential with our Orion Premium Telescope Accessory Kit. This comprehensive set of quality accessories will greatly enhance the abilities of any telescope. Accessorizing your telescope with a variety of quality eyepieces, eyepiece filters, and a good Barlow lens significantly increases the versatility of any telescope. Having different focal length eyepieces and a Barlow lens lets you view at different magnifications through your telescope, while using filters on the aforementioned eyepieces help to enhance specific features of lunar and planetary targets. With our Premium Telescope Accessory Kit, you'll receive twelve 1.25-inch accessories in a foam-lined hard carry case to help you get the most out of each evening spent with your telescope.

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*** Product Information and Prices Stored: Oct 24, 2012 11:45:03

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วันจันทร์ที่ 22 ตุลาคม พ.ศ. 2555

seeing Telescopes For Sale in Your Area

If you want a Tv, it is undoubtedly found in your local area. In fact many stores will have Tv's. However, seeing telescopes for sale in your area can be a tricky subject. Not everybody has a telescope, and not that many habitancy are curious in astronomy like us. So, how do you find telescopes for sale in your area?

Though it may seem impossible to find a telescope store in your area, there are still possibilities. The first point to think is either you want new telescopes for sale or used telescopes for sale. There are benefits and negatives to both.

Telescope

Buying a new telescope has many benefits. You get a warranty in practically all cases, and can also take a look at some telescopes. This is great as if something goes wrong, you can always take it back within the allotted duration of the warranty. The choice of being able to look at some telescopes also gives you the benefit of seeing a telescope that meets your needs. The helpful staff can also give you data you need about telescopes, either a beginner or more advanced.

Buying a used telescope offers the benefit that you can get the telescope economy than if you were buying the telescope as new. This could mean that you get a great deal on the telescope, and likely get a much great telescope for the same money as if you were buying a new telescope.

An leading note about buying a used telescope for sale is that the telescope may have problems. If you do go with this route, then think the state of the telescope. Telescopes are scientific precision instruments used to view objects billions of miles away! This means that any damage to optics can effect in poor viewing.

As a note, please strongly think where you buy your telescope from. The telescopes for sale in a toy store commonly are no good if you are serious about seeing some great views of the objects in space. The low potential optics make these telescopes good for seeing at the Moon, and close planets, however, further a field they come to be impractical.

* seeing Telescopes For Sale

You maybe the lucky one to have a telescope store in your area. Some of these stores also sell second hand telescopes; however, the price can be more expensive than if you found a second hand telescope for sale in the classifieds in a local paper.

The internet is truly a blessing for those curious in getting into astronomy and buying a telescope. There are many astronomy stores online that sell telescopes. The only disadvantage is that you can't view the telescope before buying. However, you do get the added bonus of having some of the best prices around. Most of these prices are economy than if you were to find telescopes for sale in a telescope store locally.

seeing Telescopes For Sale in Your Area

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วันอาทิตย์ที่ 21 ตุลาคม พ.ศ. 2555

Check Out Barska Blueline 10x40 Close Focus Monocular for $49.84

Barska Blueline 10x40 Close Focus Monocular Review


Barska Blueline 10x40 Close Focus Monocular Feature

  • Close-focus monocular with 10x magnification and 40mm objective lens
  • Large, fully coated objective lens for superior clarity and light transmission
  • 7-foot close-focus distance is ideal for birding or nature studies
  • Rugged, nonslip rubber body; 288-foot field of view @ 1,000 yards
  • Includes neck strap and carrying case; weighs 9 ounces

Barska Blueline 10x40 Close Focus Monocular Overview

Blueline is a series of specialty items with unique and special features. This Blueline close focus monocular is one of its kind and hard to find in the market place. It is unique because of the large objective lens and close focus distance. Specially designed for birding or nature studies, this monocular is handy and convenient.Backed by Limited Lifetime Warranty.

Barska Blueline 10x40 Close Focus Monocular Specifications

Get a closer look while golfing, hunting, or viewing nature with the Barska Blueline 10x40 close-focus monocular. The Blueline is equipped with a 40mm objective lens that gathers light efficiently, making images through the scope look clearer and more colorful. The 10x magnification, meanwhile, focuses as closely as 7 feet, making it ideal for birding or nature studies. Best of all, the Blueline protects its high-quality optics in a rugged, nonslip rubber body. Bundled with a neck strap and carrying case, the Blueline carries a limited lifetime warranty.

Specifications

  • Objective lens: 40mm
  • Magnification: 10x
  • Prism type: Roof
  • Prism glass: BK-7
  • Exit pupil: 4mm
  • Optical coating: Fully coated
  • Focusing system: Eyepiece
  • Field of view: 288 feet @ 1,000 yards
  • Close focus: 7 feet
  • Eye relief: 18mm
  • Weight: 9 ounces
  • Warranty: Limited lifetime

About Barska
Barska is a worldwide sport optics company with strong brand recognition within the optics industry, with corporate offices in La Verne, California, and warehouses and distribution centers in La Verne and Shanghai, China. Barska offers an extensive line of precision sport optics products, such as binoculars, riflescopes, spotting scopes, and telescopes. The product range has been designed and built with the latest optical technology, allowing users to enjoy all their favorite leisure time outdoor activities, including bird watching, outdoor observation, hunting, fishing, stargazing, concerts, and sporting events.

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*** Product Information and Prices Stored: Oct 21, 2012 03:15:04

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วันศุกร์ที่ 19 ตุลาคม พ.ศ. 2555

The 3 Basic Types of Telescopes

Since the coming of contemporary astronomy, scientists have come along a long way to build high powered telescopes. The earliest history of the contemporary telescope can be traced back to 16th century Netherlands. contemporary day telescopes come in dissimilar types, sizes and shapes. The cost connected with each telescope differs widely and depends on the task it will be used for.

Normally, astronomers agree that there are only two main types of telescopes. They are refractive telescopes and reflective telescopes.

Telescope

As the name suggests, refractive telescopes constitute a lens which gathers the beam of light and converge it on the face of the mirror. On the other side of the spectrum, reflective telescopes disperse the beam of light that is spread over the face of the mirror. Besides these two major types, there is also a pretty well known type, called a combination telescope. This type precisely combines the qualities of the reflective and refractive telescopes. Combining these qualities may not necessarily mean that a combination telescope will be more effective. In theory, all of the three types have their advantages and drawbacks.

Refractive types are the ones that come in mind when reasoning about the telescopes. These are open-ended from the far end, which than slants towards a done end on the other side. A picture of this type is deeply embedded in our conscience as we have seen it numerous times in our text books. You always find this type in your neighborhood store. The main benefit of the refractive telescope is that they are very easy to maintain. The tube is done from both the ends which mean that the glass face inside the telescope is protected from the face environment such as heat, dust and winds. The main disadvantage is that it suffers from chromatic aberration which is a fault that allows the light to form a rainbow colse to an image. This is partly the surmise that refractive telescopes are not suitable to view distant objects as the mirror may produce light spectrum colse to a darker image.

On the contrary, reflective telescopes are more suitable to peruse distant plants and galaxies. These are the giant machines that we see in renowned enormous laboratories colse to the world. Because of the advantages of the reflective surface, this type is now available for use in homes and smaller labs. Usually, a reflective telescope acts a light bucket where it traps the beam of oncoming light. When the beam is trapped, viewers can than adjust the objective mirror at the end to make objects look much bigger than their normal size. The main disadvantage is to articulate the telescope as the mirror and connected material is exposed to the face environment. To most viewers, it is not a major factor influencing their use of the telescope, as the maintenance for smaller telescopes is not a qoute large adequate to outweigh its huge advantages.

The third type, a combination telescope is commercially available for use and it might be a good starter telescope for novice and beginners alike. It combines the qualities of the refractor and reflector to supply a great magnification and view. This being said, combination telescopes are not usually used by industrialized astronomers. Apart form the above types, there are more industrialized versions together with radio and x-ray telescopes, among others.

For a beginner, it is recommend to look for a expert telescope outlet and buy after a getting a expert advice from an expert. Be aware of the neighborhood stores with telescopes. It is not a good idea to buy your first telescope from a local shop as the telescopes might not be of the top quality. This is due to the large scale yield of telescopes that has led to inferior material potential which in turn poses a considerable malfunctioning risk. A expert outlet always provides warranty and guarantees to fix any problems. The cost of a beginner telescope varies from two hundred to twenty five hundred dollars. It is recommended to buy a telescope above four hundred dollars, for the reasons stated above.

The 3 Basic Types of Telescopes

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วันพุธที่ 17 ตุลาคม พ.ศ. 2555

The Timeline of the Telescope

It is well quite easy to make a timeline with regards to the invention of the telescope as well as how it has evolved over the years. Much has been written about the telescope and good records have been kept with regards to new technologies and inventions. Basically, the telescope timeline looks something like this:

1609 - Galileo first invented the telescope. Though it was crude, it still did the trick and allowed him to look into space for the very first time other than with the naked eye. Galileo's telescope was a reflecting one causing light to bounce off a mirror when looked at straight through a lens.

Telescope

Mid-1600's - Johannes Keplar came up with the idea of a refracting telescope that would widen the field of view as well as heighten the potential of the image. He did this by changing the shape and the placement of the lenses, but doing this caused puny circles of color that would surround engaging objects - chromatic aberration.

Late 1600's - As the century began to draw to a close, telescope makers were realizing that with a bigger lens, you could see much more. With a bigger lens, the telescope had to be bigger to adapt it. Eventually, telescopes were being built that we as long as a hundred feet!

It was at this point in the telescope timeline that Sir Isaac Newton began to change telescope lenses so that there would be no chromatic aberration. He also found a way to add mirrors to heighten images without having to make the telescope longer. This appealed to people as Newton's telescope was small but had the same power as the larger ones.

Mid-1800's - The first photographic telescope is introduced. John William Draper found a way to focus the Moon's image on a light-sensitive photographic plate. He used a clockwork device to keep the light in place even as the Earth rotated and the moon moved straight through the sky. After an exposure of 20 minutes, he had taken the first ever picture of the moon! After the introduction of the photographic telescope came about, we were able to see the skies up close and personal. And what a great accomplishment!

The early timeline of telescopes shows that many advances were made even before we developed into what we think of as contemporary times. Since the 1800's, so many advancements were made in the field of producing telescopes that documenting each and every one would be able to fill up pages and pages of text.

Suffice it to say that now we are graced with telescopes that can see even the minutest parts of Saturn's rings and even realize that Pluto is just a puny too small to be a real planet. The timeline of telescopes will continue. All we have to do now is sit back, watch, and document the advancements.

The Timeline of the Telescope

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วันจันทร์ที่ 15 ตุลาคม พ.ศ. 2555

Telescope-Which One is Right for You?

A telescope can be a astounding tool for those who have always been fascinated by the night sky. With the right model you may be able to see the planets, stars, and the moon with greater clarity than you had ever imagined before. But, how will you know which model is right for you? You can select from a reflective or a refractive model and you must also think about the power and magnification of the telescope that will be most beneficial along with the portability, the mount and the cost.

1. What is the disagreement between a reflective and a refractive scope? A reflective scope uses mirrors to focus the image and the light while a refractive scope uses curved glass lenses to focus the light and the image. generally the reflector telescope is best for deep sky viewing and the refractor is best for lunar and planetary viewing. You can also find a blend telescope which uses both glass and mirrors which is best for general viewing.

Telescope

2. If you think that the greater the power and magnification on a scope, the best it is, you would be mistaken. Generally, the best and clearest images are seen on lower magnification. If you want greater magnification you can always purchase distinct lenses to supplement your original lens. The main consideration should be the aperture. The cleft is how much light the telescope will let in and be able to focus and this should be one of your main considerations.

3. For those who want to take their telescope with them when they go out into the woods hiking or camping, portability should be an prominent consideration-especially if you will also be taking a mount and a tripod. If you will simply be setting it up at home, these will not be such prominent factors.

4. You can select from one of a few distinct types of mounts for your telescope-here are two of the most popular: An altazimuth mount allows the scope to move horizontally and vertically and is exquisite for beginners. The equatorial mount is favored by pro astronomers and allows the scope to move perpendicularly along the line of the equator to ensue the movement of stars and other objects across the sky.

5. Your budget should be one of the most prominent considerations when choosing a telescope. They range in price in any place from under fifty dollars to thousands. As a beginner, you will probably want to stay at the lower end of the price spectrum, but consider getting a scope that will allow you to add pieces as you get more experienced and your interest grows.

You can find a lot of facts to help you to select your first telescope online. facts about how scopes work, what all of the scientific jargon means, and also the best places to purchase a scope. Before you make this purchase, educate yourself so that you can feel inescapable and comfortable that you have made a good selection and you will be able to "focus" your power on the night sky.

Telescope-Which One is Right for You?

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วันเสาร์ที่ 13 ตุลาคม พ.ศ. 2555

History Of Telescopes - A Look At Galileo And The Galileo Galilei Telescope

The first inhabitants of the world were compelled to accommodate their acts to the daily and yearly alternations of light and darkness and of heat and cold. In history there are only a few superior men who made such a big offering to astronomy, one of them was Galileo Galilei and his work with the telescope.

When we look at today's telescopes we generally are working with whether Galileo's telescope or Newton's telescope. These men made such a big impact in astronomy and telescopes, that we still use the same types of telescopes invented by these men!

Telescope

Galileo or his full name Galileo Galilei was an Italian physicist and astronomer. Galileo was born in Pisa on 15 February 1564 and lived 78 years till 1642 when he passed away. In this time he made such advancement in astronomy, that we still know the name Galileo.

Galileo not only made advancements in astronomy, he is also noted with the invention of the thermometer! Galileo Galilei telescope was the first to make observations of the Moon and its crescents, the Sun, planets and stars.

Most of Galileo's time and vigor was in mathematics and that is what he spent most of his time. In fact he became professor of mathematics at the University of Pisa in 1589. What made Galileo change from mathematics and physics to a big interest in astronomy was when he heard about the invention of the telescope in Holland in 1609.

From this date, Galileo immediately focused his attentiveness on building his own telescope. Galileo Galilei telescope was put together and he immediately started viewing the heavens. He published his findings in Sidereus Nuncius. The Starry Messenger one year later in 1610. The book was such a sensation throughout Europe that it made Galileo and his telescope famous.

Galileo Galilei telescope and his findings did not always go so rosy however. At that time the base idea held by the church was that the universe revolved around the Earth! Copernicus had a new theory, the Copernican ideas that said that the universe does not revolve around the Earth. Galileo held this reliance as well, and it caused major outrage with the church. The church declared the view heretical and Galileo was instructed to abandon the Copernican theory.

In 1632 a book was published called Dialogue about The Two Chief World Systems. In the book the Galileo Galilei telescope was used to make the evidence of how the view adopted by the church was wrong. It resulted to Galileo being sentenced to life imprisonment. The sentence was commuted to house arrest for the rest of his life.

Galileo was a great originator and has given the world some of the many inventions. In a Galileo Galilei telescope, the light enters straight through a tube starting with a convex objective lens. The light focuses even more with a concave lens in the eyepiece, before meeting the eye with a magnified and upright image.

Galileo Galilei telescope is one which we can never forget. It was an invention which showed at his time a planet (Saturn), one which has ears! Within 2 years of the invention of Galileo's telescope, he gave us fairly exact information on the orbits of 4 of Jupiter's satellites. Galileo also gave us great information on the Sunspots on the sun.

History Of Telescopes - A Look At Galileo And The Galileo Galilei Telescope

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วันศุกร์ที่ 12 ตุลาคม พ.ศ. 2555

Let's Play The Legend of Zelda: Majora's Mask - #4. Tears from the Sky

Let's Play The Legend of Zelda: Majora's Mask - #4. Tears from the Sky Video Clips. Duration : 10.88 Mins.


In the observatory we use the telescope to locate our target who happens to be playing around on top of the Clock Tower. Not only that, but he seems to be the cause of a giant evil-looking moon's appearance and descent down to the ground. Could this mask really have that much power? We also do the 2nd day's Deku mini-game and meet the famous Hand in the Toilet

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วันพฤหัสบดีที่ 11 ตุลาคม พ.ศ. 2555

Bushnell PowerView 20x50 Super High-Powered Surveillance Binoculars


Bushnell PowerView 20x50 Super High-Powered Surveillance Binoculars


Bushnell PowerView 20x50 Super High-Powered Surveillance Binoculars Bushnell PowerView binoculars offer the best of both worlds, combining contemporary styling and design with traditional Bushnell quality and durability. This particular PowerView binocular offers a 20x magnification--among the most powerful in its class--and a 50mm objective diameter. The multicoated optics, meanwhile, guarantee superior light transmission and brightness, helping you see just about any target, whether you're searching for birds or trying to get a better view of the football field. And users will love the patented InstaFocus focusing system, which holds your subject in sharp focus with a touch of the fingertip. Additional features include a porro prism system, a nonslip rubber armor housing that absorbs shock while providing a firm grip, a neck strap, and 9mm of eye relief.

Specifications:

  • Magnification: 20x
  • Objective lens diameter: 50mm
  • Size class: Standard
  • Focus system: InstaFocus
  • Prism system: Porro
  • Prism glass: BK-7
  • Lens coating: Multi
  • Field of view @ 1,000 yards: 170 feet
  • Close focus distance: 45 feet
  • Exit pupil: 2.5mm
  • Eye relief: 9mm
  • Eyecups: Fold down
  • Waterproof/fogproof: No
  • Adapts to tripod: Yes
  • Weight: 30 ounces
  • Warranty: Limited lifetime

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วันจันทร์ที่ 8 ตุลาคม พ.ศ. 2555

Three Types of Telescopes - What are the Advantages

Refractors, Newtonian reflectors and Catadioptrics
are the three main types of telescopes. All these
different types have the same purpose, but each
telescope develop does it differently. Collecting
light and bringing it to point of focus so it can be
magnified and examined with an eyepiece is their
goal.

Of the different types of telescopes the refractor
is the telescope most habitancy think of when they
think of astronomy. This type of astronomy telescope
is easy to use and trustworthy due to the simplicity
of design. It requires tiny or no maintenance. Its
great for looking at the different types of lunar,
planetary, and binary stars.

Telescope

Newtonians are a type of telescope, which is also
known as catoptrics. This type is different from
the other telescopes because it has the lowest
per inch of aperture compared to refractors and
Catadioptrics, because lenses are more expensive
to produce than mirrors, especially in medium
to large apertures. Newtonians deliver very bright
images and are low in optical aberrations.

Catadoptric telescopes are the most beloved type
of instrument, with the most contemporary design,
marketed throughout the world in 3 1/2 and larger
apertures. Its very good for looking at different
planetary, lunar, and binary stars. If you like to
take photos with your telescope this type of
instrument is perfect for deep sky observing
or astrophotography with fast films or Ccd's.

Three Types of Telescopes - What are the Advantages

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วันอาทิตย์ที่ 7 ตุลาคม พ.ศ. 2555

How to Find a Telescope Shop

Buying a telescope is one of the best things you can do. A telescope allows you to navigate the heavens. It is a good idea to check out a telescope shop, the query is how do you find them? This article is aimed to help you scrutinize that.

Summary of contents:
* Why Buy A Telescope From A Telescope Store?
* looking A Telescope Shop
* Great Tips To Buying An enormous Telescope

Telescope

* Why Buy A Telescope From A Telescope Store?
There are any benefits to buying a telescope from a telescope shop. The biggest benefit is that you get to see all the separate telescopes available. This is not as good when it is done online, as you only have a picture to go by.

Buying from a telescope shop also has the benefit that you can ask a sales representative about astronomy, and which scientific instrument will be serve you. There are many separate types, so having an idea of what you want can help. looking online, there is much information to help, however, a salesperson maybe able to give a unique perspective, as many of them are interested in astronomy.

* looking A Telescope Shop
Telescopes are not as favorite as groceries! This makes looking these stores a difficult task. It is like searching for a needle in a haystack.

There are still many stores dotted around the world. If you are willing to travel, you can go and find a telescope store. The unlikeness is that it depends if you are willing to make the travel.

There are any ways to find these telescope shops. Here is a summary, and we will look at them in more detail:
* Yellow Pages
* Newspapers & Classifieds
* Magazines
* Online

* Yellow Pages
The Yellow Pages is one of the first places that it is wise to look into to find telescope stores. The best sections to check are Binoculars & Telescopes section or Photographic Equipment. Depending on the whole of stores within the area covered there may be some details there.

* Newspapers & Classifieds
Another great way to find telescopes is to look through newspapers and classifieds. In most cases these adverts will be for used models, however, if you are looking for a bargain, this is the best route for success.

* Magazines
There are a few dedicated magazines that deal with astronomy. Magazines such as Sky & Telescope have many details for stores. Though this is a Us based magazine, there are others that deal directly for the country you reside in - in most cases.

* Online
Buying online is great; the only qoute is that you can't see the telescope. The truth is that researching online can help you find a local store.

* Great Tips To Buying An enormous Telescope
Make sure you look online. Though buying through a store is great, the truth is that great savings can be made online. There is also the benefit that you can find a bigger range.

Make sure that you have adequate space for the telescope. They take up more room than what would seem apparent, considering that they need space to move around.

How to Find a Telescope Shop

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วันพฤหัสบดีที่ 4 ตุลาคม พ.ศ. 2555

This Week in Space 15 - April 30, 2010

This Week in Space 15 - April 30, 2010 Tube. Duration : 13.43 Mins.


Run For Your Lives! Steven Hawking warns us about aliens, The military launches a space shuttle, NASA helps keep an eye on oil slick off Louisiana, and the countdowns are on for Atlantis's final scheduled flight and Falcon 9's inaugural flight.

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วันอังคารที่ 2 ตุลาคม พ.ศ. 2555

The Legend of Zelda: Wind Waker - The Deku Tree's Leaf - Episode 13

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With our trip across the seas concluded and arriving at our next destination, our advenure continues, stepping inside the Forest Haven and encounter the familiar sight of the Deku Tree before us, infected with Chu spots! Clearing out his infestation, he fills us in on the local story, with a Korok called Makar missing within the forbidden forest, its up to us to obtain the Deku leaf high above and set out into the sky to find him!

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