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Sky Watcher Sky-Watcher Classic 150 Dobsonian 6-inch Telescope – Solid-Tube – Simple, Traditional Design – Easy to Use, Perfect for Beginners, White (S11600)

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Availability: Only 2 left in stock, order soon!
Fulfilled by Adorama

Arrives Saturday, Sep 19
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Style: Traditional 6" Dobsonian


Features

  • LARGE APERTURE: Get a bright, bold viewing experience at a fraction of the cost of other optical designs.
  • PROPRIETARY TENSION CONTROL HANDLES: These patented handles allow for accurate movement without the need for perfect balance.
  • 94% REFLECTIVE MIRRORS: Fully multi-coated borosilicate primary and secondary mirrors deliver exceptional views.
  • TEFLON BEARINGS: Proprietary Teflon bearings ensure smooth azimuth movement.
  • COMES COMPLETE: All accessories such as, 2-inch Rack-and-Pinion focuser with 1 1/4-inch adapter, two super wide-angle eyepieces (25mm and 10mm), and 6x30 straight-through finder scope are included with purchase.
  • STURDY AND LIGHTWEIGHT DESIGN: When fully assembled, the Dobsonian weighs only 40 pounds fully assembled (15 pound tube, 25 pound base)
  • Max focal length: 1200

Description

High-Quality Light Buckets with Old School Charm Featuring large apertures and easy functionality, Sky-Watcher’s Traditional Dobsonian telescope makes the perfect beginner scope. Developed in the 1970s, the Dobsonian-style telescope is an inexpensive solution for bright, detailed visual observing using a simple design. The name ‘Dobsonian’ comes from the telescope’s inventor, John Dobson, a Vedantan monk and sidewalk astronomer who dedicated his life to astronomy outreach. Dobson was notorious for constructing large aperture reflecting telescopes capable of deep sky viewing, using low cost materials. These were often made with found materials, heavy cardboard tubes, recycled porthole glass and plywood mounts. Dobson encouraged other astronomers to assemble their own telescopes and taught workshops on telescope making. Sky- Watcher carries on the legacy Dobson left behind with our Traditional Dobsonian telescope. Often referred to as ‘light buckets’, Dobsonians provide users with the highest possible aperture for their money when compared to telescopes of a similar size, such as Schmidt-Cassegrains or refractors. Dobsonians use a simple, yet effective design, optimized for visual observation of faint objects, such as nebulae, star clusters and galaxies. At Sky-Watcher, we stay true to the traditional John Dobson design, using just two mirrors, a metal tube and a simple rocker box. Although we love computerized telescopes, using a star chart to find objects by hand can be far more fulfilling and will improve your knowledge of the night sky. Unplug your electronic devices, step outside and become immersed in the wonders of the universe. Not your Father’s Dobsonian Don’t let this simple design fool you! Dobsonian-style telescopes utilize their large aperture to give users bright, vivid detail. Both primary and secondary mirrors deliver 94% reflectivity, using borosilicate mirrors coated with quartz, titanium and silicon dioxide. With a finely-crafted parabolic primary mirror and coatings this bright, you’ll be viewing just as John Dobson intended. Sky-Watcher Innovation Unlike other models on the market, Sky-Watcher Dobsonians feature a patented Tension Control Handle which allow for easy tension adjustment, enabling the telescope to move freely around the sky. The Tension Control Handle also provides stability when using large eyepieces. Steel ball bearings provide smooth movement even when the handle is tightened. The simple rocker box mount with azimuth Teflon™ bearings is easy and straightforward enough for any beginner. The use of Teflon™ ensures smooth movement, yet creates enough friction to prevent any unintentional movement of the telescope. Accessories and Other Goodies While most telescopes limit the astronomer to 1.25” eyepieces, Sky- Watcher provides users with a beefy 2-inch Rack-and-Pinion style focuser. Using the supplied 1.25 inch adapter you can take advantage of virtually any eyepiece on the market. Also included is a 6x30 finderscope and two eyepeieces (10mm & 25mm), perfect for the beginning astronomer! Highest Practical Power 306x

Brand: Sky-Watcher


Model Name: Sky-Watcher Traditional Dobsonian 6"


Optical Tube Length: 7 centimeters


Eye Piece Lens Description: 25/10 Super


Objective Lens Diameter: 15.2 centimeters


Telescope Mount Description: Altazimuth Mount


Product Dimensions: 49"D x 18"W x 27"H


Focus Type: Manual Focus


Power Source: Adaptor


Finderscope: Reflex


Eye Piece Lens Description: 25/10 Super


Mount: Altazimuth Mount


Focus Type: Manual Focus


Power Source: Adaptor


Finderscope: Reflex


Compatible Devices: Camera


Coating: Fully multi-coated pyrex mirrors


Focal Length Description: 1200mm


Zoom Ratio: 21x to 295x


Additional Features: Traditional Dobsonian design with patented Tension Control Handle


Optical-Tube Length: 7 centimeters


Objective Lens Diameter: 15.2 centimeters


Item Dimensions D x W x H: 49"D x 18"W x 27"H


Item Weight: 33 pounds


Brand: Sky-Watcher


Model Name: Sky-Watcher Traditional Dobsonian 6"


Global Trade Identification Number: 08


Unit Count: 1 Count


Manufacturer: Sky-Watcher


UPC: 050234116008


Number of Items: 1


Built-In Media: 2" Focuser with a 1.25" Adapter


Model Number: S11600


Manufacturer Part Number: S11600


Warranty Description: Two Year Limited Warranty


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Sep 19

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • So far I am pleased with my new telescope
Style: Traditional 10" Dobsonian
Bought a 10" Dobsonian Sky-Watcher. Came in yesterday at 6:00 pm; two days ahead of schedule. Also bought a Shorty 1.25 2X Barlow lens, a 2X 2" Focal Extender, and a LaserMate Deluxe II Telescope Laser Collimator. I'm thinking about the Q70 (70 degrees) set of three eyepieces or the Explore Scientific 82 degree 2" eyepiece. I'm leaning toward the 82 Degree 2" eyepiece. So far I am pleased with my new telescope. It was easy to assemble, and everything went together perfectly. I was intending to adjust my finder scope today, but it is raining. Maybe tomorrow? This scope is quite an upgrade from my 4" I bought over 15 years ago. It came with a 1.25 wide angle 25mm lens, and a 1.25 super 10mm lens. I can't wait to get my 2" wide angle. I gave this scope 5 stars because it is so well made. After I actually use it, I will either leave it a 5 stars or downgrade it. ************************************************************************************************************************************************************ Well, after a week of rain and/or cloudy skies, I finally used my scope. I collimated it with my laser collimator and tried to focus on Venus. The best view I could get was a big unfocused white ball. I tried recollimating the scope to no avail. In fact. the only thing I could focus on were the leaves on a tree 60 meters away.. Anything beyond that was hopeless. I order a Solomark Chesire Collimating Eyepiece which will come in two days. I hope this solves the problem. I hate to think I paid $600.00 to look at leaves. I'm leaving my rating at 5 stars because I'm thinking my problem is human error and/or the laser collimator. I'll try again in a few days to collimate my scope and hopefully see a wonderful view of the stars and planets. *********************************************************************************************************************************************************** Well, I received my Solomark Chesire Collimating Eyepiece. However, again it is raining. I collimated my scope to see if I could further the distance beyond 60 meters, but it was still not focusing properly. I would say when all else fails to go to the instructions, but the instructions in the manual are lacking. One thing caught my eye in the parts list; something I didn't notice the first time. And that is: the focuser has a 2" inch adapter, not a built-in 2" lens holder. Duh! All this time I thought the focuser was one piece. I have been stacking the 1.25 adapter on top of the 2" adapter. I took out the 2" adapter, inserted the 1.25 adapter the 25mm wide angle lens, and the focus was perfect. I notice that someone else was/is having the same problem as I, and he gave this scope a bad rating. I bet he was doing the same thing; double stacking adapters. If anyone else is having a problem with focusing their Dobsonian reflector, try taking out the 2" adapter and insert the 1.25". My rating for this scope stays at five stars. *************************************************************************************************************************************************** About two weeks after receiving my scope, I finally was able to use it last night. The craters on the moon were awesome. The stars jumped out at me. I plan to view the Orion nebula and Andromeda galaxy at the end of December, when Andromeda will be directly overhead one hour after sunset. There will be less atmosphere to see through. This scope deserves 5 stars, and that is where I'm leaving it. There may be those who have larger scopes and are no longer impressed with a ten inch, but, until I can afford a bigger scope, I'm happy with this one. The problems I had, at the beginning, are no reflection on the scope itself; the problems arose from poor instructions and description. When it says the scope has a 2" focuser and a 1.25" adapter, it is understandable that you would assume the focuser is one piece and cannot be separated, and that you would insert the 1.25" adapter into the 2" focuser to use a 1.25" lens. That was why I could not focus on anything more than 60 meters away. The laser collimator wasn't part of the problem, either. So, I have nothing bad to say about it. For those who can afford this scope, it is a great buy. *********************************************************************************************************************************************************** Well, here it is; December 31, and between the rain and cloudiness, I've only viewed the moon and Jupiter, and stars. The mountains on the moon's rim are impressive against the black background of space, and the bands of Jupiter are fantastic. At 167 million miles away, Mars only looks like a red star. I'll have to wait until July 2018, when Mars is 38 million miles away. Maybe then I'll be able to see it's polar caps. Saturn will be in the night sky this June. Soon as I catch a clear night, I'm going to try and locate the Orion Nebula and Andromeda Galaxy. This scope is everything it claims to be. I built a 9 inch high portable wooden base to raise the scope at a more comfortable level. I also keep the scope in my 12X16 tool shed so it is ready for use without having to wait long for it to acclimate. I have noticed the price went up on the scope. I'm glad I bought it when I did. Still, at the current price, it is a good buy. ******************************************************************************************************************************************************* 3-13-17 The price has gone down more. Buy this scope; i.e. unless you can afford a larger primary mirror. Two weeks ago I finally bought a 2 inch SF 18mm eyepiece to use with my 2 inch SF Barlow. I viewed the Orion Nebula and Pleiades star cluster. They are fantastic. Yesterday I received a set of four Gosky (red, green, yellow, blue) planetary filters, which can be stacked. I hope they bring out more detail when viewing. I'm already yearning for a bigger scope with a tracking system so I can use a camera. Still, I am not sorry I bought this scope. It is a great telescope for the money. June 28, 2017: It is a good time to view Saturn and its rings. With my 10" (using a 2" 18mm eyepiece coupled with a 2" 2x focal extender) I can see one slight division in Saturn's ring making two large rings. Also, Titan can be seen. Jupiter's bands are clearly noticeable, and it's four largest moons are like bright stars. I watched Io pass Europa in orbit (over a period of 1.5 hours). I'm waiting for Mars to be its closest in 2018. The more I use this scope, the more I feel it is money well spent. July 31, 2018: Well, I finally took a look at Mars tonight. It is as bright as Venus, though only two-thirds as big. I could make out light grey areas in the bright red color. You need a bigger scope if you want to see any details. I'm still pleased with this scope. It is a great starter scope, but I'm ready for an upgrade. ... show more
Reviewed in the United States on November 25, 2016 by Dan Boren

  • Best thing I've bought.
Style: Traditional 10" Dobsonian
I'm gonna level with you: This thing gets an incredible bang for the buck. First off: This thing is massive. And I mean huge. But it's worth it. I got this specifically so I could look at nebula and other deep sky objects. And honestly the difference between this and pretty much every other telescope I've ever owned is impressive. The Orion nebula popped right into view with exquisite detail. The Andromeda Galaxy was spectacular to see as well. As for the routine operations, once I bought a laser collimator for this, my overall performance increased as well. Aligning the mirrors is a cake walk and the stability of the mirrors is a big benefit. The next thing that needs to be discussed is the mount. While it is huge, this thing is smooth as silk. With other telescopes even me breathing wrong will make the image bounce and shake. With this thing, I can smoothly guide the telescope into position and make minor adjustments without loosing focus or the object I'm viewing. I think the only thing this telescope really lacks is an altazimuth scale. It makes tracking in and finding objects at first a bit of a pain. Especially if aligning things for the first time. But it's a minor gripe. The viewfinder allows for 2 different sizes. 1.25 and the larger set. Which is good if you're dealing with specialty lenses. And the focus itself can be locked into place so you don't accidentally bump the assembly and lose focus. Breaking this down is easy, but transportation starts becoming a problem due to its large size and the bulky base. But it's a minor trade off that does not significantly affect its overall portability. Besides, what problems are introduced in slight portability issues are more than compensated for in sheer stability. If you're new to astronomy and want something that will bring the wonders of our galaxy to you, this is it. Buy this alone and you'll not want for a new telescope for years. It's easy as sin to use and it's guaranteed to bring you some great viewing. ... show more
Reviewed in the United States on June 3, 2020 by Danielle

  • Unmovable and told beginner friendly
Style: Traditional 8" Dobsonian
I have never been more disappointed. After every book and video I watched recommended I, a beginner, get an 8inch Dob, I have never felt more betrayed. Do not even try to move it around. Get a small compact telescope, not this!
Reviewed in the United States on August 9, 2026 by Anna Ophelia Nichols

  • Pros and Cons
Style: Traditional 10" Dobsonian
Pros and Cons Assembly: It arrived intact with all the parts accounted for. I managed to assemble it easy enough with the tools provided except for the screwdriver which does not have a rubber grip and is therefore very difficult to use. Size: The scope was actually smaller than I anticipated and moving it around is not that difficult. Keep the scope's shipping box if you want to transport it in a vehicle. Quality of lenses: The lenses that came with it are of an inferior quality, especially the 25mm, which showed a blurred image along the edges. I was able to compare it to better quality lenses which I had, and with the quality lenses the image was crisp and clear. Hence the main optics of the scope is very good. As this is a fast scope with a short focal length ratio the quality of the lenses become a factor. Focuser: The focuser is solid and smooth but as it is a single speed focusing at high magnification is a challenge. One can upgrade it or use a micro focuser. Finder scope: The finder scope provides a good crisp image but at zenith is very difficult to use. One can upgrade it to a right angle finder scope (I have already ordered one) This scope has good optics for the price but you should be prepared to spend a bit on quality lenses, a quality barlow and some essential upgrades if you really want to enjoy it to its fullest. ... show more
Reviewed in the United States on March 19, 2018 by Juan Reynolds

  • So easy to use and assemble!
Style: Traditional 8" Dobsonian
Amazing telescope. So easy to use and my two kids assembled it with no problem! They love it!
Reviewed in the United States on June 3, 2026 by Abraham

  • Mostly a great experience
Style: Traditional 8" Dobsonian
The 200p has great views, and works as advertised. Under Bortle 7 city lights, I’ve looked at star clusters, galaxies, and Saturn, and I’m eager to see more deep sky objects and add some accessories. I was pleasantly surprised at some of the nice touches- the 25mm eyepiece it came with has a 70 degree angle of view and is actually pretty good, and there were Bob’s Knobs for the secondary mirror, which makes collimating quick and easy. My only complaint is the Bob’s Knobs on the secondary mirror were way too tight when I opened it. I’m a male in my 40s, and I couldn’t loosen them at first- I can only imagine how difficult it would be for someone older than me. I twisted hard enough that it was tearing up my fingers, so then I tried gripping them with needle nose pliers & turning- they were so tight, the spider vane started to turn, but the screws wouldn’t budge. Then I read it may help to loosen the central holding screw slightly, so I tried that. It was also so tight that the spider vane started turning, but the screw wouldn’t budge. I thought the central holding screw was starting to move for a second, but then I realized the soft metal in the Phillips head was giving way and stripping out, and the screw itself hadn’t loosened at all. Finally, I put paper towels around the adjusting screws, sprayed their threads with WD40, let it set for an hour or two, and then gripped them with needle nose pliers as hard as I could and turned, and they slowly started to loosen. After they loosened, collimating with the knobs was quick and easy- I just wish they hadn’t been so tight at first, as my central holding screw’s head is now stripped out and I’m not sure if I’ll be able to take it out if I ever need to. Other than that, I have nothing but great things to say about this telescope. It had the best price among the 8” Dobsonians I looked at, and its views certainly meet expectations. It comes with all the accessories you’ll need to get started- a couple decent eyepieces, a 2”-to-1.25” adapter, a 2” extender, a collimating cap, etc. I’ll probably upgrade the finder scope- the one it comes with works, but the view is upside down, and it can be difficult to look through when the telescope is pointed at the zenith due to the finder scope being straight instead of 90 degrees. I also bought a 2” 100-degree eyepiece, and it feels like I’m looking out the porthole of a spaceship now. If anyone else adds a 2” eyepiece, remember to use the 2” extender that comes with the telescope, because you won’t be able to focus otherwise. When I first reviewed this, I was upset about the ordeal of trying to loosen the collimation screws- it’s worked perfectly since then though, so to be fair, I revised my review up to 4 stars. It would have been 5 stars without that issue. I bought it new from a third party seller on Amazon, so I’m not sure if the manufacturer overtightened the collimation screws or if the seller upgraded to Bob’s Knobs & overtightened. Now that they’re loose, I like having them though, because they make collimation so easy. I just wish the central holding screw had a hex head and higher quality metal, so the head wouldn’t have stripped out so easily. Other than that, this seems like a quality telescope that will last a lifetime if properly maintained, and I’m happy with the purchase. ... show more
Reviewed in the United States on August 15, 2026 by roman1615

  • What a great telescope
Style: Traditional 6" Dobsonian
This review is for the 6 inch model which is a great entry level telescope. It's big enough to get good views as you can see from the pictures (using the 25 mm eyepiece that came with it) but portable enough to move it without too much effort. I can pick this thing up by the base with the telescope attached and move it wherever I need to. It was in pretty good collimation right out of the box. Before using it you do need to sight in the finder scope if you're going to look for planets. With this you can see the rings around Saturn with the 10 mm piece and a barlow. Items Id recommended purchasing with it are for sure a barlow (the orion shorty is a good one) and a cellphone mount if you want pictures of the moon. Do some research on eye pieces and make sure not to buy duplicates if you buy a barlow, the barlow will double the magnification of any lens you use it with. For the 6 inch model, do not buy anything shorter than a 4 mm eyepiece or an 8 mm if you are using a barlow. You're only going to push the scope beyond its capacity and get blury images. The only thing I regret is not buying the 8 inch for an extra hundred bucks. If you can afford it I would recommend going the 8 inch route. ... show more
Reviewed in the United States on August 8, 2019 by Username Taken

  • DO NOT BUY FROM ADORAMA!!!
Style: Traditional 8" Dobsonian
Do not buy from this place!! They will purposely send you the wrong with missing parts, try to get you to keep a cheaper one with out offering any money back and when you make the swap for the correct one they will issue a refund instead of sending the correct one. Happened to 3 people in the community I know of with this place adorama ... show more
Reviewed in the United States on August 5, 2026 by Luis

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