Manufacturer's warranty period, if known. That is what you can expect from every Sky-Watcher product. Because of its very low coefficient of thermal expansion, Pyrex glass is less affected by changing temperatures. This greatly reduces the cooling time of a telescope larger than 8” in diameter without using an extra fan. Also included with the 10” SW Dob are two (2) 1.25” eyepieces (10 mm & 25 mm), and a full-sized 8 x 50 finder. All coupons, tax, shipping, store credit and gift cards will be applied during checkout. Many Dobsonians come with a 1.25” focuser, but the Sky-Watcher includes a 2” focuser with an 1.25” eyepiece adapter, allowing you to use both 1.25” and 2” eyepieces and barreled accessories, like Barlow lenses and collimators. The great stability of this low expansion glass ensures high quality images. Its simplicity, coupled with serious light-gathering power, makes this a desirable telescope for a wide range of celestial adventurers. PROPRIETARY TENSION CONTROL HANDLES: These patented handles allow for accurate movement without the need for perfect balance. Classic Sky-Watcher Dobsonians come with a Tension Control Handle; a real improvement that allows you to lock the tube in its current position, adjust the tension between the tube and mount to accommodate a heavier eyepiece or Telrad finder, etc. John Dobson, an avid amateur astronomer connected to the San Francisco Sidewalk Astronomers, designed a simple yet elegant telescope mount in the 1970’s that was easy to build and could handle a basic Newtonian telescope tube. For the best experience on our site, be sure to turn on Javascript in your browser. The Dobsonian was born. The Sky-Watcher 10” Dobsonian features a primary mirror made of Pyrex glass. When he had finished the final tweaking, a new alt-azimuth mount was born. If you’re ready for the quality products and attentive service you’ve been waiting for, then you’re ready for Sky-Watcher USA. For the best experience on our site, be sure to turn on Javascript in your browser. The Dobsonian mounted telescope is popular among amateur astronomers and telescope makers because of its simplicity. Instead, Dobson made a heavy-duty box, modified to hold the optical tube, and mounted it on a lazy-suzan type base. We want to get you into the observing setup that bests fits your needs. 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. It is also substantially more resistant to scratching then plate glass. Accessories. Apertura Accessories 15% Off - Use Code APERTURA15 At Checkout! They were neither simple, portable, nor inexpensive. The telescope tube only took a few simple modifications to allow it to ride on the base. At Sky-Watcher USA we’re bringing a whole new experience to owning a telescope. Sky-Watcher Classic 250 Dobsonian 10-inch Aperature Telescope – Solid-Tube – Simple LARGE APERTURE: Get a bright, bold viewing experience at a fraction of the cost of other optical designs. In fact, a 10” Dobsonian is the telescope of choice for many seasoned amateur astronomers! We're Your Connection To The Manufacturer: The net result is faster, more attentive service from the Manufacturer and an enhanced customer experience. View Accessories. Sky-Watcher - The worlds largest telescope manufacturer. The currently available devices for stabilizing a telescope on a Dobsonian mount include a sliding weight to counter balance the weight of the telescope, a friction lock that must be adjusted to inhibit movement of the telescope, and a spring attached between the telescope tube and mount to aid in stabilization. If you’re ready for the quality products and attentive service you’ve been waiting for, then you’re ready for Sky-Watcher USA. The Dobsonian mounted telescope is popular among amateur astronomers and telescope makers because of its simplicity. At High Point all in stock orders ship within 24 hours, pending internal credit card approval. JavaScript seems to be disabled in your browser. Rest assured that our team of Telescope and Telescope Accessory experts will be standing by (800.266.9590) to support you for as long as you own one of our products! Shipping Weight: 31 kg total (two boxes), Sky-Watcher 10" Traditional Dobsonian Reflector Telescope, 2" Crayford-Style Focuser with 1.25" Adapter. In addition, this models include a 2" focuser with a … These devices are inconvenient to use because they do not provide a simple and user-friendly way to adjust the friction. Telescope Cases, Covers & Dobsonian Shrouds, Skip to the beginning of the images gallery. Look for the most helpful accessories to work with your telescopes or mounts. Sign up for savings and product announcements. Dobson wanted people to have the ability to build their own telescope out of inexpensive materials. If you’re ready for the quality products and attentive service you’ve been waiting for, then you’re ready for Sky-Watcher USA. Many Dobsonians come with a 1.25” focuser, but the Sky-Watcher includes a 2” focuser with an 1.25” eyepiece adapter, allowing you to use both 1.25” and 2” eyepieces and barreled accessories, like Barlow lenses and collimators. What makes a telescope a Dobsonian is the base that the telescope tube sits on. The telescope could be pointed to anywhere in the sky by either rotating the box on the lazy-suzan base, or by pushing the telescope up or down. The tube itself is a simple Newtonian, designed by someone you may have heard of…Isaac Newton. We understand that many of our products are technical in nature and require support. By providing such a tension adjuster, the telescope does not need to be balanced in order to stay in position. Back Ordered - We're Working With The Supplier To Obtain Delivery ASAP - Will Ship First Order In - First Order Out - As It Becomes Available. Alternatively, the tension adjuster can be completely tightened to lock the optical tube in position. Accessories. We are astronomers at heart and truly enjoy helping fellow amateurs achieve success in the field! The tension adjuster can be tightened such that the optical tube can stay in a position but can still be moved when prompted to adjust the position of the optical tube. In fact, hundreds of people, under Dobson’s tutelage, learned to grind their own mirrors, and these mirrors were put to use in what has come to be known as a “Dobsonian” telescope. Astrozap Light Shroud for 10" Sky Watcher Fle... 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