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Still not sure what is the right gear for you? That said, there are some telescopes that remain popular over time due to amazing technology, ease of use or price point. A good telescope will be able to produce sharp images of the Moon and brighter planets on a clear night of steady seeing. Lots of times the focal ratio is displayed rather than the focal length when shopping for a telescope. "@type": "Question", All Rights Reserved. It probably will not help you to know that the price of telescopes runs the gamut from around $100 to over $10,000, because really, it all comes down to what you are willing to spend, not what's available. Astro-Physics introduced the redesigned Stowaway at the Northeast Astro-Imaging Conference on April, Our new 254 mm f/14.5 Maksutov-Cassegrain generated a lot of excitement when we introduced the proto, Astro-Physics introduced the re-imagined "Gran Turismo" at the Northeast Astronomy Forum (NEAF) on A. Astro-Physics sends periodic emails to announce new products, software updates and notices. Price. Newtonian reflectors are the least expensive telescope design per inch of aperture, Reflectors are offered in large apertures to see into deep space, A reflector does not suffer from chromatic aberration or false color, The long open tube of a Newtonian reflector keeps dew from forming on optics, Reflectors require regular collimation for best results, Thermal air currents in a reflector's open tube assembly can distort the image, Reflectors have lower contrast than refractors of same aperture due to secondary mirror obstruction, The optics of a reflector are open to the air and so susceptible to dust & other particles, A parabolic primary mirror produces coma at edges of field, which is especially noticeable with faster f/3 -f/6 reflectors, Reflectors are not best for terrestrial use because they produce an upside-down image that cannot usually be corrected, Catadioptric telescopes have a folded optical light path for the best portability of all the designs, There is a huge selection of accessories available for Cat telescopes, allowing you to grow your system over time, Telescopes with a catadioptric design do not suffer from chromatic aberrations, Schmidt-Cassegrains and other catadioptric scopes are decently priced for the aperture and build quality, Catadioptric telescopes are available with or without an alt-azimuth or equatorial mount, Collimation of optics is required occasionally, although not as often as reflectors, Catadioptric telescopes are more complex than reflectors or refractors, with more moving parts, The secondary mirror obscures a percentage of light, similar to reflectors, Catadioptric scopes, especially larger Maksutov-Cassegrains, are more expensive than Newtonians of the same aperture, 1. 0 review(s) Read more. On-structure and standalone metal dome.In business for over 50 years, Ash Dome is one of the most trusted names in dome observatories and tracking instrument shelters. The operational goals of the 2.4-meter telescope facility include:. The tube is roughly as long as your arm, but it is difficult to hold because you can barely get your arms around it. For researchers, the Ritchey Chretin design is one of the best options out there. On the professional level, youll find instruments dedicated to deep sky work, astrophotography, or other specific tasks, with fully computerized tracking systems for optimal clarity and resolution. Orion Telescopes & Binoculars: Official Site - Telescope.com Your friend will receive an email from you with a link to our site. Thanks to a two-counterweight-sliding system to protect against accidental drops, you can get a perfect balance even in the declination axis for maximum tracking and automatic goto performance of the mount. Obsession Telescopes / Telescopes: 12.5", 15", 18", 20", 22", 25" These refractors are a good choice for beginners whose main interest includes traditional visual astronomy and/or daytime terrestrial use. Our internal team of trained technicians is also able to install SPIDER MarkII at your location, all around the World! It did have a Norman fullum, Optical Guidance Systems (OGS) regularly have pre-owned systems for sale on their website. For help in choosing the "best" telescope for YOU, which is what really matters, contact a member of our product advisor team and we will guide you through the world of telescopes and buying telescopes online! RCs are not ideal for wide field deep sky work. If the Hubble Space Telescope's 2.4 meter mirror were scaled to be large enough for Webb . Air Force Maui Optical Station (AMOS) We easily do mmag photometry of variable stars, exoplanet transits, asteroid light curves, etc. A radio telescope consists of an antenna that collects the incoming waves from space, SPIDER 230C compact radio telescope has been chosen by Deggendorf Institute of Technology as instrument to introduce students to radio astronomy. These mounts offer, a high load capacity and pointing/tracking precision at a low price. These become very expensive to produce at large sizes due to the degree of accuracy required to manufacture the mirror. If that keeps happening, it doesn't matter how big your telescope is because it is not being used. $5.00 shipping. InternetSales@optcorp.com. Antique Telescope for Sale This 11 inch clear aperture (F 17.5) Warner & Swasey Refracting Telescope has been housed in a 20.375 foot diameter Observa-DOME at our facility for the past 30 years. To get the most out of the information from this point on, take a look at the five questions we asked in the How to Choose a Telescope section and think about how they apply to you. EdgeHD is Celestron's top of the line flat field aplanatic Schmidt-Cassegrain telescope series. As announced late last month, the United Kingdom Infrared Telescope (UKIRT) is for sale a package deal that includes the 12.5-foot (3.8-meter) reflector, its enclosure, and all its instrumentation and support equipment. A Schmidt-Cassegrain, which belongs more broadly to the Catadioptric telescope type, uses a folded optical design incorporating both mirrors and lenses to gather and bring the light to focus. Click the Learn More Button to read more! Their long focal lengths make them particularly good for for distant targets such as galaxies and small nebulae. lukzer HD Monocular Space Telescope Astronomical 90X Re. The mount is controlled by our RadioUniversePRO software through the ASCOM platform so if you want to use your mount, please verify that it comes with an available ASCOM driver updated for ASCOM Platform 6. A special system of rear tie rods increases the rigidity of the structure while minimizing the deformation of such a large diameter parabolic antenna. Telescopes: Buy Telescopes Online at Best Prices in India - Amazon #101, Woodland Hills, CA 91364 818-347-2270 orderinfo@telescopes.net The SCT uses a flat-looking aspheric corrector lens on the front end of the telescope which is less expensive than other corrector plates, making the Schmidt-Cassegrain a good value as well. (Advanced) - 3.2 to 8.5 Meter Choose Version. Even if it's cloudy or you can't get outside at night, you can still listen to the Perseid meteor shower using a simple FM radio setup or by building a radio telescope at home. I have done so other ones available used from 18.00. You need the protection of a dome from dew, frost, wind. Square Kilometre Array (SKA) 2. We do not price match competitors if they are out of stock. Any laser collimator should work, but we recommend getting one that matches the size of your focuser, which is 2\" in most cases. Schmidt-Cassegrain and EdgeHD telescopes have a focal ratio of f/10. Antique Telescope for Sale - Observa Dome You can use a telescope to look at the Moon and bright planets, including Venus, Jupiter, Saturn & Mars. 1 / 25. Unlike Newtonians, RCsare designed to eliminate coma, which can cause stars to become misshapen near the edges of the image. In addition, they are very well corrected optically, meaning you don't need additional accessories. We do recommend you choose a telescope, however, that has a sturdy, easy to use mount and optics that are big enough to see an array of objects. A professional telescope for sale today can cost under $1000, more than six figures for observatory-quality instruments, or anything in between, depending on the quality of materials and the features included. However, if you want to take pictures of celestial objects outside of the solar system, it will require a telescope on an equatorial mount. The actual telescope you buy is also a consideration if you want to do deep-sky astro-imaging, but it will help narrow down your choices if you consider the 5th and last question first: Most people have no idea how much they will need to spend to buy a decent telescope that will let them observe most everything they are interested in. BMI Surplus offers a large inventory of Read to Ship New & Used Telescopes from the major optical telescope manufacturers. The body of an APO refractor, known as the OTA or optical tube assembly, is also more likely to be made from quality materials and have a precision focuser that is designed to bear the weight of a camera and other imaging equipment. In the center are the open domes of the W.M. Crayford-Style Focuser. ", The APO design is more expensive than an achromat due to the increased number of lenses and/or the high-quality specialized glass that may be used to create all or some of the optics. And, he's done other larger scopes of various types. "acceptedAnswer": { Telescope Mirrors & Prisms for sale | eBay High Point can help you navigate that scenario if you plan to house your scope. Our 100% satisfaction guarantee says it all. With all these properties within one telescope, it's easy to see why RCs are extremely desirable among researchers and advanced astrophotographers. It must be in stock at the time of Price Match for us to make a guarantee. A telescope is a powerful magnifying glass! The Ritchey Chretin design is a fantastic choice for imaging distant deep sky objects such as galaxies and small nebulae. "acceptedAnswer": { Achromatic refractors suffer from chromatic aberration, which can be seen as purple glow around bright objects. The MWO is located on Mount Wilson, a 1,740-meter (5,710-foot) peak in the San Gabriel Mountains near Pasadena, northeast of Los Angeles. Astro-Physics telescopesare world-renowned for sharp, high-contrast image quality and mechanical construction. Spend $300 for free shipping on qualifying items. From my research, many 1M telescopes are $250,000+. Building a mirror this large is challenging, even for use on the ground. They've built I think ten one meter telescopes for their network. Pinetop and Show Low are known as the Megaplex. Share. You will find that maximums vary depending on the night. In fact, the EdgeHD focal plane is 3 times flatter than a standard SCT!