Will it become habitable again? You will be buying nothing but bad optics and plastic. However, if you are sacrificing aperture or optical quality for computer goto features, I urge you to reconsider. This telescope has a 200mm (8 inch) lens, and we certainly noticed the difference when compared to the 6 inch models. There are many different kinds of scopes and what is perfect for one person is not perfect for another. That said, 6 inch vs. 8 inch, probably doesn't matter too much. Yahoo fait partie de Verizon Media. That said, 6 inch vs. 8 inch, probably doesn't matter too much. I used good quality 2 x 4 foot birch plywood. Eight Inch Model $3,800 $1,200 deposit. I can't comment on the other features of the telescopes, not being familiar with them. That's why people prefer 8 inch scopes if … Computer devices can be added at a later date, aperture cannot. Light gathering is a function of the area of the objective, so if you compare a 6 inch to a 8 inch scope, you get 9/16 - the 8 inch scope has nearly twice the light gathering. Informations sur votre appareil et sur votre connexion Internet, y compris votre adresse IP, Navigation et recherche lors de l’utilisation des sites Web et applications Verizon Media. why? is it possible to blow up the sun, and if so - what could be the method? Resolution of your optics is more important than the size of the mirror. In this buying guide, we will focus on the best telescopes by aperture size: 6″, 8″, 10″, 12”, 14” and 16″ inch telescopes. Never, ever buy from Walmart, Coatco, Target, or any other discount store like that. Vous pouvez modifier vos choix à tout moment dans vos paramètres de vie privée. Probably not. If you can afford it, buy the 8 inch scope. 1 decade ago. 2 inches. Tools needed are an inexpensive compass, a carpenter's square, a 12 to 15 inch steel ruler and a yard stick. 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. Anonymous. You'll have a greater ability to resolve fainter objects thanks to a wider field of view. 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. 1 0. 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. There are also several mounts to chose from and the mounts are just as important as the scope is. why some say that points to his being in on a mass hoax such as the Moon landing? What if things could be done to raise the reflector to the highest levels of performance and appearance? This is why it's so crucial to see and use the gear in the flesh before you buy it. My advice is to buy all the aperture that you can afford; you will miss it later if you don't have it. 8 inch telescope, everything else being equal, is a better choice. My grab-and-go scope is a 12 inch dob that doesn't fit in my car, but fits comfortably in my van. Think of it as going from a 9 unit (area/2pi) telescope to a 16 unit telescope, and consider the increase in cost. The 8-inch telescope will collect about 78% more light than the 6-inch telescope, allowing it to resolve fainter objects. Junk scopes are flooded into the market from those stores. There is no one scope that is "better" than another except for the junk scopes out there which are all just a waste of money. 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. Nos partenaires et nous-mêmes stockerons et/ou utiliserons des informations concernant votre appareil, par l’intermédiaire de cookies et de technologies similaires, afin d’afficher des annonces et des contenus personnalisés, de mesurer les audiences et les contenus, d’obtenir des informations sur les audiences et à des fins de développement de produit. It is very important to measure with great care and keep things square. Two things to consider in a first telescope: The mount (make sure it is a good stable mount, that can be moved to a location and then stay there, no wobble). You might find the 8 inch OTA a handful. I take it out to the back yard on a hand truck. Six months delivery. Think of it as going from a 9 unit (area/2pi) telescope to a 16 unit telescope, and consider the increase in cost. aperture. 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. Can the viewer reach all the knobs and buttons? 2 2. Eight Inch Model $3,800 $1,200 deposit. What if things could be done to raise the reflector to the highest levels of performance and appearance? 2 2. Découvrez comment nous utilisons vos informations dans notre Politique relative à la vie privée et notre Politique relative aux cookies. ______________________________________... Orion is the very best for value and for customer service too. If not, then it will gather dust in a closet. Most things you will want to see in a beginner scope you will see with a 6 inch. Sky Watcher Classic 150 Dobsonian 6-inch Aperature Telescope Description: The Sky-Watcher Classic Dobsonian Telescope 153mm/1200mm (6") has a "paraboloidal" primary mirror to eliminate spherical aberration and a four-arm, secondary- mirror bracket with fine supports (0.5mm thick), to reduce diffraction spikes and light loss. We're probably alone in the universe right? Of course, there are other important elements like mount type, focal length and eyepieces that you need to have present in your analysis. The scope has a fully automated GoTo … What do you think of the answers? Personally, I prefer a scope to binos. How far away can the Moon get before it escapes Earth's gravity. All of the different scopes and mounts have some features that some people like and do not like. 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. 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. Get answers by asking now. A larger aperture means increased light gather ability which means brighter images at the same magnification and higher theoretical magnification. As long as you have realistic expectations of what you can see through ANY amateur scope (including bigger ones), you'll have fun. Join Yahoo Answers and get 100 points today. There are several different kinds of telescopes and all of them have some excellent features. Am I the only one that finds Neil deGrasse Tyson pretentious, and unfathomably annoying to listen to? A larger aperture means increased light gather ability which means brighter images at the same magnification and higher theoretical magnification. You can sign in to give your opinion on the answer. 2 inches. 1 decade ago. The OTA is the size and shape of a small hot water heater, and has very few places to hold it. Also, computer devices will not help you to learn the night sky. Still, it's so trivial to pop together out of my car trunk that I get a kick out of it. I can't comment on the other features of the telescopes, not being familiar with them. Some people will suggest that you purchase binnoculars. Anonymous. If it's not a matter of money, then aperture is important for how deep-sky objects look. Helo Pilot. 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. Not a bad idea but dont buy anything less than 10x50 and you must have a tripod too or you will not be happy with your astronomical views because they will be too shakey from your movements. I am not a tall person. 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. What if we tagboat Venus inside the Jupiter? That said, 6 inch vs. 8 inch, probably doesn't matter too much. Helo Pilot. Simply turn the telescope on, choose the object you want to see on the handheld controller and the computerized GPS mount does the rest. The 8-inch telescope will collect about 78% more light than the 6-inch telescope, allowing it to resolve fainter objects. 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. 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. Most things you will want to see in a beginner scope you will see with a 6 inch. I have 2 of their scopes and I will only buy from them from now on. 1 decade ago. If in doubt, go bigger. 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. I had the same dilemma - and went for the 6 inch - although that's really cos I only gave myself a £200 budget.