I would like to suggest that you join a local astronomy club or astronomical society BEFORE you spend your money on a scope. What do you think of the answers? The members can also help you when you get your scope and show you how to get the most out of your new scope as well as to help teach you where the treasures in the sky are located. That's why people prefer 8 inch scopes if … I can see the Crab Nebula in my contraption, so you should do fine with either a 6 or 8-inch. Probably not. do you think elon musk will get mars colonized before the earth becomes unhabital? But be prepared for larger, potentially awkward equipment. What if we tagboat Venus inside the Jupiter? Anonymous. You get 70% more surface area with an 8" than you do with a 6" and you get a significant increase in performance all the way around. ? 1 decade ago. If you join a club, you can attend a few of their star parties and try out members scopes to see what works best for YOU, before you buy a scope. What if things could be done to raise the reflector to the highest levels of performance and appearance? The 6 inch might fit in your car, while the 8 inch might not. The 8-inch telescope will collect about 78% more light than the 6-inch telescope, allowing it to resolve fainter objects. And an 8" telescope weighed 20 lbs and was 50" long, not 40 lbs and 75" long, and it was 1/3 to 1/5 the price of an equivalent aperture apochromat. 2 2. 1 0. I have a long tube large manual refractor and it is very dificult for me to reach the knobs when I am pointed to Zenith. What if things could be done to raise the reflector to the highest levels of performance and appearance? More important than aperture will be how easy your scope is to use and to set up and take down. Helo Pilot. Think of it as going from a 9 unit (area/2pi) telescope to a 16 unit telescope, and consider the increase in cost. The OTA is the size and shape of a small hot water heater, and has very few places to hold it. If not, then it will gather dust in a closet. Things to consider are size--can the user lift and transport the scope to the viewing site easily? Get answers by asking now. Some people will suggest that you purchase binnoculars. I have 2 of their scopes and I will only buy from them from now on. why? There are some things that are right on the edge of visibility that, depending on conditions, you will not be able to see through a 6 inch that might be just discernible in an 8 - some galaxies for example, or the Veil Nebula. Still have questions? Think of it as going from a 9 unit (area/2pi) telescope to a 16 unit telescope, and consider the increase in cost. aperture. My advice is to buy all the aperture that you can afford; you will miss it later if you don't have it. If in doubt, go bigger. Am I the only one that finds Neil deGrasse Tyson pretentious, and unfathomably annoying to listen to? With a large 150mm (6 inch) primary mirror and a 1400mm focal length, this large reflector telescope is the perfect high magnification instrument for planetary and deep space astronomy. All of the different scopes and mounts have some features that some people like and do not like. Of course, there are other important elements like mount type, focal length and eyepieces that you need to have present in your analysis. Join Yahoo Answers and get 100 points today. To paraphrase another online contributor, I always find it disconcerting to watch a young amateur struggle for an hour to get his computer to find an object that I can see clearly just by looking up. Make sure you get a mount that makes it easy to look into the eyepiece no matter where your target is in the sky. But when you buy go Orion and you wont be disappointed. aperture. After 10,000 years from today, will earth still be habitable and sun exist too? I am not a tall person. If it's a matter of budget and you're wondering whether to push your money to a bigger scope, then a 6-inch will be fine. ______________________________________... Orion is the very best for value and for customer service too. Personally, I prefer a scope to binos. Eight Inch Model $3,800 $1,200 deposit. A larger aperture means increased light gather ability which means brighter images at the same magnification and higher theoretical magnification. Hint: they will be especially helpful if you take cookies to star parties. The Orion site has some excellent diagrams and explanations of all types of scopes and mounts. If it's not a matter of money, then aperture is important for how deep-sky objects look. From what I've heard elsewhere it boils down to the 8" will allow more light gathering and, therefore, to see slightly fainter things but the 6" has a longer focal ratio, meaning it will be more forgiving to use, there's is also more money in the pot to purchase extra eyepieces etc. Still, it's so trivial to pop together out of my car trunk that I get a kick out of it. However, if you are sacrificing aperture or optical quality for computer goto features, I urge you to reconsider. Can the viewer reach all the knobs and buttons? Most things you will want to see in a beginner scope you will see with a 6 inch. This is why it's so crucial to see and use the gear in the flesh before you buy it. If you are a serious hobby astronomer, want to take fantastic pictures or are looking for your second and bigger telescope the 8 inch size is a good choice for you. You might find the 8 inch OTA a handful. However, often 8 inchers are more expensive than 6 inchers. 8 inch telescope, everything else being equal, is a better choice. If you are on the edge of affordability, I think you can make a choice based on that. I have a beaten up old 4" Newtonian reflector that sorely needs a mount with a rotatable tube and a height adjustment -- I really have to do acrobatics now to use the thing. You will be buying nothing but bad optics and plastic. 1 decade ago. You'll have a greater ability to resolve fainter objects thanks to a wider field of view. You will be able to pull slightly brighter images in the bigger one, which will make globular clusters look more "starry" and diffuse nebulas a bit brighter and detailed. The scope has a fully automated GoTo … 1 decade ago. That said, 6 inch vs. 8 inch, probably doesn't matter too much. There are several different kinds of telescopes and all of them have some excellent features. As long as you have realistic expectations of what you can see through ANY amateur scope (including bigger ones), you'll have fun. It is very important to measure with great care and keep things square.
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