Telescopes


Large Binocular Telescope

The LBT or Large Binocular Telescope is the world's most powerful optical telescope. It will allow scientists to view planets and stars in our galaxy. It is housed in Arizona's Mount Graham International Observatory. The telescope is housed in a sixteen story structure, and the top ten floors of the structure rotate.

A fifty-five ton mirror and its steel transport box were recently transported 122 miles to get to Arizona. There is the eighteen ton mirror which is made like borosilicate honeycomb. The mirror was transported in November of 2003 to its final home. It took three days and plenty of planning for it to arrive unscathed.

The journey actually began when the mirror was spun cast in the giant rotating furnace back in 1997. The team at the Mirror Lab have been creating new mirror technologies for the past twenty years. After casting, it was polished using a stressed-lap technique. The parabolic face of the mirror is precisely one millionth of an inch over the entire mirror. The mechanical parts were tested in Italy and shipped to Arizona. Partnerships all over the world helped to bring this telescope into being. The Arizona State University, Observatories in Milan, Padua, Rome, and Florence, Ohio State University, University of Notre Dame, and the University of Virginia all own a part of this Large Binocular Telescope.

The LBT's second primary mirror is 8.4 meters and polishing began soon after the first mirror was done. Together, the two mirrors cost approximately twenty-two million. The twin 8.4 meter mirrors are on a single telescope mount. The images they receive are nearly ten times sharper than the Hubble. The LBT is capable of seeing planets beyond our solar system and will allow scientists to look deeper into the universe.

 

 

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Telescopes


Astrophotography

... these, please make sure your camera is steady and firmly attached with no vibrations or shaking. If you are just starting out, take your digital camera and select some constellations to snap. To set your digital camera up, check your aperture and sensitivity settings. Also check your shutter speed. All ... 

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Different Types Of Telescopes

... them. The most common ones are mentioned here. Parabola shaped radio antennae are called Radio Telescopes. They are built from large groups of dishes that are made of a conductive wire mesh. As of 2005, the array sizes is many times larger than the width of the Earth. Optical telescopes focus light mainly ... 

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Telescope Mounts

... base and Teflon ball bearings for the altitude axis. These are great mounts for a heavier telescope. The second type of telescope mount is called the Equatorial. This mount uses two axes that are lined up with the poles to keep track of the motion an object takes across the sky. The axes can be Right ... 

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Eyepieces For Telescopes

... $60-$100. Erfles are not as favorable today. They use six elements and a 60-65 degree field of view. They run between $75-$150. Televue has come out with some designs for eyepieces. The six element Panoptic has a 67 degree field of view. It runs between $200-$400. The other is a seven to eight element ... 

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Using A Telescope

... that didn't appear to be moving. These were actually the nebulae of today. Some people think it is fun to take a single night and see how many deep sky objects you can find on Messier's list in a single night. There are 110 you can find. The important thing is to have fun and spot the brightest stars ... 

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