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Skywatcher 10'' Dobsonian review

Free Shipping Available. Buy on eBay. Money Back Guarantee The mount of SkyWatcher 10″ is nothing special. It is the usual particleboard, Dobsonian base. It is expectedly heavy but easily carried without the optical tube attached. Thankfully SkyWatcher used Teflon bearings with the base instead of Nylon in contrast to the XT10. Teflon is vastly superior to Nylon in every way

Sky-Watcher 10 f/5 Flextube Dobsonian Telescope - S1172

  1. This concludes our Sky-Watcher 10 inch Dobsonian telescope review, overall a spectacular piece of equipment for its light gathering capabilities, strong optics, high-quality optics and an excellent design. A perfect telescope for any amateur astronomer who is looking to observe deep sky objects but only has a limited budget
  2. Light Bucket: The Sky-Watcher 10-inch Collapsible Dobsonian. My first real telescope was an Odyssey 8-inch Dobsonian purchased in 1987. This scope revealed the deep sky universe to me, and I used it for many years until I became interested in other kinds of telescopes. I ended up selling the Odyssey to purchase my first refractor, a TeleVue Pronto
  3. g in the night sky while peering through the clouds, via the view of the SkyWatcher S11620 White Traditional Dobsonian 10-Inch. For someone, who is just stepping into the world of astronomy, this tool will serve as a perfect introducer to space

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Review: 10 Sky-Watcher Collapsible Dobsonian - posted in Reflectors: Hi Guys, I had recently put together a review of a 10 Sky-Watcher Collapsible Dob I purchased back in June. I didnt find a lot out there when I was making my decision, so hopefully this might be useful to potential buyers. It was a little low for me so I also built a small platform to elevate it to a useful position 8.8/10. Having mentioned all the features above and the positive points, we can conclude that yes the Sky-Watcher 10 Collapsible Dobsonian Telescope can be considered as a fair Dobsonian scope for the price being asked. Various customers gave it 5 stars and were happy with its overall performance The SkyWatcher FlexTube 250P or Skywatcher Collapsible 10″ dobsonian is a Newtonian telescope with an aperture of 254mm = 10, and a focal length of 1200mm, for a focal ratio of f/5. This is fairly standard in the world of Dobsonians-the mirrors among all the common 10 f/5 Dobs are pretty much the same no matter which seller you get it. Find helpful customer reviews and review ratings for Sky-Watcher Flextube 250 Dobsonian 10-inch Collapsible Large Aperture Telescope - Portable, Easy to Use, Perfect for Beginners, White/Black (S11720) at Amazon.com. Read honest and unbiased product reviews from our users

Nice review. Still undecided on my future scope. This one is not yet completely out of the running! <G> In a non-linear progression the 10 actually seems to provide the most bang for the weight? - Dobsons SkyWatcher Flextube. Do you keep it in one piece or assemble it prior to observing With the Sky-Watcher 10″ Collapsible Dobsonian Telescope review, you will have the information you need about this amazing tool. It has a large aperture for you to get better viewing and precision. It is an excellent piece of equipment that allows you to enjoy the stars effectively at an affordable cost compared to other telescopes Find helpful customer reviews and review ratings for Sky-Watcher Classic 250 Dobsonian 10-inch Aperature Telescope - Solid-Tube - Simple, Traditional Design - Easy to Use, Perfect for Beginners at Amazon.com. Read honest and unbiased product reviews from our users

Sky-Watcher's SynScan Dobsonian is a complete system. (1) If you can assemble IKEA furniture, you'll have no problem assembling the base of a SynScan Dob. The encoders and motors come already attached. (2) The excellent 8×50 finderscope is easily removable. The single-speed focuser is a smooth, precise Crayford design Support me on Patreon: https://www.patreon.com/helenasastroHey guys! Today's upload is a little earlier as I have other commitments that I have to attend t.. 5 Best 10 Inch Dobsonian Telescopes (Reviews Updated 2020) 1. Orion 10019 SkyQuest XT10i IntelliScope Dobsonian Telescope. 2. Zhumell Z10 Deluxe Dobsonian Reflector Telescope. 3. Meade Instruments 1005-05-03 LightBridge 10-Inch Truss Tube Dobsonian Reflector Telescope. 4. Orion SkyQuest XT10 Classic Dobsonian Telescope Kit About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators.

Flextube 250P Collapsible Dobsonian Telescope S11720. Reviews & Ratings for Sky Watcher 10in. Flextube 250P Collapsible Dobsonian Telescope S11720 — 4 reviews. — Page 1. Sky Watcher 10in. Flextube 250P Collapsible Dobsonian Telescope S11720. $785.00 $735.00 Save $50.00. View Product. Write a Review The primary mirror is 12″ (305mm), and the optical tube is 59″ (1500mm). The primary mirror is the same quality as any other SkyWatcher, Orion, or LightBridge Dobsonian. At these price ranges, the quality of the optics don't move around. These specs should be enough explanation Sky-Watcher Classic 10 Dobsonian Telescope. The Sky-Watcher 10 Dobsonian features a primary mirror made of Pyrex glass. 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 Buy Sky-Watcher 10 Dobsonian Telescope featuring 10 Dobsonian-Style Newtonian, 1200mm Focal Length, 2 Crayford-Style Focuser, 2 Plossl 1.25 Eyepieces, 8x50 Viewfinder, Teflon Bearings, Tension Clutch, Collapsible Tube Design. Review Sky-Watcher nul The Dobsonian mounted telescope is popular among amateur astronomers and telescope makers because of its simplicity. (Colour of the product image is for reference only, actual colour of the product may vary dpending on distributor

Details about SKY-WATCHER - 10 TRADITIONAL DOBSONIAN TELESCOP

10 (254 mm) Dobsonian-style Newtonian 1200 mm focal length (f/4.7) 2 single-speed Crayford-style focuser with 1.25 adaptor 4-element Plössl 25mm and 10 mm 1.25 eyepieces 9x50 finderscope Solid rocker-mount with Teflon bearings and tension clutch for altitude Teflon bearing for azimut The Sky-Watcher 10″ Dobsonian is a large aperture Newtonian reflector telescope with f/5 focal ratio, make it ideal for wide field and deep-sky observation. Big aperture means better light gathering power and with this Sky-Watcher Telescope you are able to see prominent deep-sky object such as nebulae, star cluster and many more

Notable features of the Sky-Watcher 16 Inch Dobsonian Telescope. Up to a whopping 16 inches (406 mm) Dobsonian-style Newtonian telescope design. Focal Length of 1800 mm. 4 F Ratio. 2 inch Crayford-style with 1.25 inch adapter. Eyepieces include a 25 mm and 10 mm 1.25 inch Plossls. Eyepiece height at zenith is 68. 9×50 Straight-Through Finderscope Sky-Watcher Classic 250 Dobsonian 10-inch Telescope review 5 Top 12-Inch Dobsonian Telescopes For Sale In 2021 Reviews Best 5 Dobsonian Telescopes For Sale To Buy In 2021 Reviews Review: 10″ SkyWatcher Collapsible Dobsonian. Posted on June 20, 2012 by equatorastronomy. Here's my first ever telescope! Early last year, my parents promised me a gift for doing well in my national exams. So, since then, I've been on a hunt for my first ever telescope. I did loads of research before buying it (as it wasn't going to be.

12&quot; Skywatcher Collapsible Dobsonian - Dobsonians (10

Anthony S has written a review of the Skywatcher 10 dobsonian. You can read the review at the IceInSpace Reviews page, or directly by clicking on the link below: Skywatcher 10 dobsonian Thanks to Anthony for writing the review. If you'd like to contribute a review or other content to IceInSpace, please contact us To have the best assessments and give lists of the Best Skywatcher 10-inch Dobsonian, we analyze a lot of user reviews. So before deciding to buy a Best Skywatcher 10-inch Dobsonian make sure you read our reviews. Click to read more The Best 10 Inch Dobsonian Telescope. The title for best dobsonian telescope for sale today goes to the Sky-Watcher 10 Collapsible Dobsonian Telescope. This telescope stands out not only because of its fantastic quality, beautiful mirror, and rave reviews from satisfied customers, but because it solves the greatest weakness of the dobsonian.

I went the whole hog and bought a Skywatcher electric focuser accessory for $89 so no shaking the scope when refocusing. The scope is a sturdy well made one and is a little heavy to carry, so either two people can do it or buy a flat office trolly. Of course you can take images through a dobsonian but it is limited to short exposures of planets. Orion Starblast 6 Dob 10/1/12 (Edmund) Scientifics Astroscan 11/20/06 Sovietski 6 f/8 (TAL-2) 3/10/00 Sky Designs 24 Dobsonian Skywatcher 10 Collapsible Dobsonian 2/15/17. Starmaster 7 f/5.6 Oak Classic . Starmaster 10 EL Dobsonian 10/4/99 . Starmaster 11 EL Dobsonian 12/4/00 Starmaster 11 ELT Shorty 5/20/02 . Starmaster 12.5 EL. The StarTravel 102 AZ3 is the currently available incarnation of a Synta telescope that has been available under a number of different names from Celestron and SkyWatcher. It's a classic for good reason and is a good telescope for a mature beginner or an experienced astronomer

Zhumell Z12 Dobsonian Review (A Great 12 Device Or Skywatcher Dobsonian 6-inch Review (Best $300 Telescope!?) SkyWatcher S11610 Traditional Dobsonian 8-Inch Review; The 13 Best Telescopes For Astrophotography (2021) Meade Lightbridge Mini 114 Review (Great Value For Money!?) Celestron Nexstar Evolution 8 Review (A Great GoT The next collapsible telescope for review is the fabulous Sky Watcher 10in. Flextube 250P Collapsible Dobsonian. You would think that a telescope with a huge 10 inch aperture would be difficult to take along on a stargazing trip. Not this one! It has a unique design that allows the optical tube to collapse for ease of portability The Skywatcher 10 Dobsonian Telescope is a powerful but simple to use telescope for all beginners and hobbyists. Boasting a 10 aperture and F/4.7, this classic dobsonian telescope is a versatile scope - ideal for planetary and lunar observation, even galaxies and nebulae! Dispatch in 5-7 day Sky-Watcher includes two 1.25-inch eyepieces - a 10mm and a 25mm Plössl - both of which worked very well. Sky-Watcher Stargate-500P SynScan Dobsonian review. 4.5 out of 5 star rating. £5499 Price correct at time of review. Try our magazine today! Delivered direct to your door! Subscribe today Digital edition. Download it today

SkyWatcher 10 Dobsonian Review: Budget Light Bucke

Skywatcher Black Diamond 10 Collapsible Dobsonian Telescope Features : Huge 10 aperture will brightly illuminate images. Simple and easy to use design. Collapsible design makes this telescope more mobile. See more distant and faint objects with larger aperture size. Able to achieve high levels of magnification The Bresser Messier 8-inch, f/6 Dobsonian is firmly in this category. It is supplied with a red-dot finder, a single 25mm Plössl eyepiece, an extension tube for the focuser and an eyepiece rack that holds two 1.25-inch eyepieces and a single 2-inch eyepiece. The telescope tube is delivered with tube rings attached, but the rocker box base. Description. Sky-Watcher Flextube 250P Collapsible Dobsonian Telescope. The Ultimate Light Gatherer. The Dobsonian telescopes are named after John Dobson, an amateur astronomer who designed a very simple but effective telescope, where the key factor is a large aperture for little money

Sky-Watcher 10-inch Collapsible Dobsonian Telescope Review

The Sky-Watcher Traditional Dobsonian Telescope 254mm/1200mm (10) 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 Test Driving the SkyWatcher Skyliner 200P. The cure for unobtanium is a good dose of speculum! Here I shall provide an in-depth evaluation of the SkyWatcher Skyliner 200P; an 8 inch ( 203mm) f/6 Newtonian reflector. Friday, January 30 2015: The telescope was ordered from Rother Valley Optics, UK The Sky-Watcher Dobsonian Telescope 250mm/1200mm 10″) have 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. In addition, this model includes a 2″ focuser with a 1.25″ adapter, allowing the use of. The Best Beginners Telescopes. The first kind of beginners telescope I am going to review is the compact or mini Dobsonian telescope, also known as the table top telescope. The Skywatcher heritage 130p flextube costing roughly £150 and is available here has been the most popular mini Dobsonian telescope for many years

The Sky-Watcher Classic Dobsonian Telescope 254mm/1200mm (10) 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. In addition, this model include a 2 focuser with a 1.25 adapter, allowing the use of either eyepiece size. This model also include the new. The most common sizes offer six, eight, and 10-inches of aperture. Twelve inch solid tube Dobsonians are available, but most people find the optical tube assembly to be too heavy and unwieldy to be practical. The most common examples for Solid tube Dobsonians are the Sky-Watcher Classic and Orion Skyquest models Dobsonian's dual encoder technology gives you the comfort to manually adjust your telescope without having to realign it. The Sky-Watcher SynScan AZ hand control includes a library of over 42,900 celestial objects. 10-inch f/4.7 GoTo Collapsible Dobsonian Telescope. SynScan GoTo Hand Control & Cables. 8 x 50 RA Finderscope & Bracket

Sky-Watcher Classic 250P 10 Dobsonian - S11620. $830 . Add to Cart Add to Wish List Sky-Watcher. Sky-Watcher Flextube 250P 10 Collapsible Dobsonian - S11720. $980 . Add to Cart Add to Wish List Explore Scientific. Explore Scientific Generation II - 10-Inch Truss Tube Dobsonian Telescope - DOB1045-00. $1,154. The Sky-Watcher 10-Inch Dobsonian. Why Buy a Sky-Watcher Classic Dobsonian? Easy on the Wallet The Sky-Watcher Traditional Dobsonian design costs the least to manufacture out of all the Dobsonian choices on the market today. It is very similar to the telescopes John Dobson, the father of the Dobsonian mount, built fo Sky-Watcher Classic 200P. $485.00. Featuring large apertures and easy functionality, Sky-Watcher's Classic Dobsonian is the ideal beginner scope. Often referred to as 'light buckets'... View full details Skywatcher starts off their dob parade with their starter series, the classical dobsonian. See both detailed and wide views of the universe in one. I wonder if awb will add a 150p to their line or upgrade the onesky to 150mm? (no reviews yet) write a review. 23.10.2019 · the skywatcher classic 150p, follows this tradition and then some Product Description. This cover will protect any 8 f/6 to f/7 or 10 f/5 Dobsonian reflector. For ease of installing the cover on the scope, the optical tube is usually set vertically, and the cover slipped over it and the base. You can tilt the tube away from the vertical once it is covered, if desired (down to a low as a 45° angle, although.

The Sky-Watcher Classic 250P Dobsonian is a large aperture telescope that is well suited for observation of deep space objects. The Sky-Watcher Classic Dobsonian Telescope 254mm/1200mm (10) 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 Sky-Watcher Dobsonian telescopes provide good all round performance for observing the Moon, planets, Deep Sky Objects and nebulae. The Dobsonian mount, popularised by John Dobson in the 1970s, is a simple and efficient method of mounting a Newtonian reflector. Based on the Alt-Azimuth principal Dobsonian telescopes are fast and easy to set up Sky-Watcher's compact, collapsible optical tube design makes the decision to step up in aperture to a 10″ even easier. 10″ (254 mm) Dobsonian-style Newtonian. 1200 mm focal length (f/5) 2″ Crayford-style focuser with 1.25″ adapter. 4-element Plössl 25 mm and 10 mm 1.25″ eyepieces. 8×50 right angle erect-image finderscope

Sky-Watcher 10 Collapsible Dobsonian - Dobsonians (10

the Sky-Watcher logos on the board A1 and A2 are on the outside. The side of the board B with three small holes should be facing the front. 5. Position the accessory tray over the 3 holes in the board B and secure with the 3 small screws provided. 6. Attach the handle from package 4 to the board B with the two screws and the Alen wrench from. The Sky-Watcher 20 Stargate GoTo Computerized Truss Tube Dobsonian Telescope has been discontinued and we are out of stock. Here is a link to other Dobsonian telescopes in hopes that you might find a great alternative. If you'd like some advice on choosing the best telescopes or accessories to meet your needs, please don't hesitate to call us at 1-800-266-9590 or send an email instruction manual dobsonian synscan - 8 10 12 14 16 180610v6-3.08 esc tup enter 1 2 3 4 5 6 7 8 9 0 our y te m ic ngc t user t id 240412v Skywatcher Star Adventure and Star Adventure Mini tracking mounts. night scapes just got easier. Ontario Telescope and Accessorie

Sky-Watcher telescopes are a common sight at star parties around the world; in fact, Sky-Watcher is the #1 fastest-growing telescope brand in Europe. With an impressive assortment of Sky-Watcher telescopes and accessories, this innovative brand is making its mark on the industry. Since they were invented in the 1960s Sky-Watcher Light Shroud for 250P Dobsonian The Sky-Watcher Light Shroud for 10 Dobsonian is an essential accessory for every 10 Collapsible Dobsonian Telescope for high image contrast. It helps to prevent stray light and dew from entering the telescope setup and subsequently disrupting the telescope image. The shroud also serves as a care cloth that helps to block dust particles and. The Sky Watcher 10in.Flextube 250P Dobsonian Telescope is a big, friendly horse of a telescope you can ride off into the sunset with, and then thrill to well resolved celestial views when twilight fades. The SW 10 DOB is an very satisfying telescope to own, an instrument that will provide a lifetime of continuing exploration of the heavens SkyWatcher 10 Collapsible Dob Brand NewIncludes Limited Two Year Warranty The SkyWatcher 10-Inch Collapsible Dob Telescope features a large-aperture, short focal-length, Newtonian reflector. With this telescope you have tremendous light gathering power. Some prominent deep-space objects seen well in an 10 SW DOB are the Lagoon (M8), Trifid (M20), and Swan (M17) nebulae, the globular star.

The Sky-Watcher 8″ Collapsible Dobsonian Telescope is a great piece of hardware for serious amateur astronomers looking to explore the night sky in its full glory and detail. Exploring an ocean of pearls and viewing all of the stars, nebula's, galaxy and our planets is a wonderful experience that you and loved ones can experience Sky-Watcher Flextube 250P Dobsonian Telescope. The Sky-Watcher 10 DOB: The Sweet-Spot for Aperture and Value! This is a big, friendly horse of a telescope you can ride off into the sunset with, and then thrill to well resolved celestial views when twilight fades The Sky-Watcher 10″ Collapsible Dobsonian features a 2″ single speed Crayford style focuser and comes with a 1.25″ adaptor. 25mm and 10mm 1.25 super Plossl eyepieces are included. Metal construction, captive recesses on the barrels and rubber fold-down eye-cups make these good quality eyepieces that are certainly adequate to get you.

Celestron Skywatcher 8&quot; Dobsonian Telescope - Walmart

SkyWatcher S11620 White Traditional Dobsonian 10-Inch Revie

Skywatcher Dobsonian 6-inch Review (Best $300 Telescope!?) SkyWatcher S11610 Traditional Dobsonian 8-Inch Review; Sky-Watcher 8 inch Collapsible Review (Is It Really Skywatcher Evostar 120 Review (Great Device For 11 Best Dobsonian Telescopes (2021) Dobsonian Vs Newtonian Telescope - What Are The Differences Therefore, it is no wonder then that the 10 aperture is overtaking the 8 as the serious amateur astronomer's aperture of choice in a Dobsonian telescope. Sky-Watcher's compact, collapsible optical tube design makes the decision to step up in aperture to a 10 even easier. Sky-Watcher 10 DOB - a Class Act Features: 10 (200 mm) Dobsonian-style Newtonian. 1200 mm focal length (f/6) 2 Crayford-style focuser with 1.25 adaptor. 4-element Plossl 25 mm and 10 mm 1.25 eyepieces. 8x50 RA viewfinder. Solid rocker-mount with Teflon bearings and tension clutch. Collapsible Tube Design For Easy Storage and Transportation 10 (254 mm) Dobsonian-style Newtonian. 1200 mm focal length (f/5) 2 Crayford-style focuser with 1.25 adapter. 4-element Plossl;ssl 25 mm and 10 mm 1.25 eyepieces. 8x50 right angle erect-image finderscope. Solid rocker-mount with Teflon bearings and tension clutch for altitude. Teflon bearing for azimuth. Eyepiece height at zenith: 48 A Dobsonian is a reflector type telescope and so uses mirrors rather than lenses to capture and reflect light for that image of your sky view. I explain the pros and cons of reflectors where I wrote about reflectors vs refractors. Dobsonian advantages / Disadvantages - snapshot. Here's a snapshot of the pros and cons of Dobsonian telescopes

Review: 10 Sky-Watcher Collapsible Dobsonian - Reflectors

Skywatcher BKP250 and NEQ6- Review. This is a first-light review of a Skywatcher BKP250 f/4.8 OTAW Newtonian telescope with a NEQ6 pro equatorial mount, which I'd aquired for DSO observing and planetary imaging. Despite the relatively low price - BKP250 is a moderately good all around telescope. However a some improvements are necessary in. Sky-Watcher Traditional Dobsonian 8″ Telescope. The Sky-Watcher Traditional Dobsonian 8″ is another popular telescope for beginners. It is typically priced about $25 less than the Orion XT8 making it a great value with the added accessories and upgrades. As mentioned above, the Sky-Watcher and the Orion XT8 are manufactured by the same company so the quality of the optics is very similar

Sky-Watcher 10 Collapsible Dobsonian Telescope Review

The HEQ5 is a high-functioning mount that has excellent traits that allows versatile performance. It comes with the SynScan hand controller that provides access to all its features, easy object locating and tracking, and is great for beginners who need to learn the night sky. However, you can opt for direct computer control for fully autonomous. Skywatcher Heritage 130P is the smallest flex tube Dobsonian telescope with a decent sized parabolic primary mirror of 130mm. Find helpful customer reviews and review ratings for Sky Watcher Classic 150 Dobsonian 6-inch Aperature Telescope - Solid-Tube - Simple, Traditional Design - Easy to Use, Perfect for Beginners, White (S11600) at.

Review: SkyWatcher FlexTube 250P (10 Collapsible

Skywatcher 8 Dobsonian. You may want to read through postings on some of the telescope yahoogroups. My father bought the 8 inch skywatcher six weeks ago and it has proved remarkable value for money. I am no conneiseur (in fact, I don't know how to spell the word) but it came fully collimated with a good finderscope and a 25mm and a 10mm. Skywatcher 10″ Collapsible Dobsonian. $ 1,145.00. A COLLAPSIBLE TRUSS-TUBE DOBSONIAN DESIGN THAT REQUIRES NO REASSEMBLY -THE ULTIMATE CONVENIENCE! SkyWatcher does it again. An old favorite gets a complete facelift with new features and upgraded components! The venerable Dobsonian reflector design has recently undergone some important. Buy SkyWatcher S11620?10 Inch Traditional Dobsonian Reflector Telescope at Walmart.com. SkyWatcher S11620?10 Inch Traditional Dobsonian Reflector Telescope. Average Rating: (0.0) stars out of 5 stars Write a review. Please take a minute to review our. Get Images Library Photos and Pictures. Orion SkyQuest XT10g Go-To Dobsonian Telescope review - Telescopes - Reviews - skyatnightmagazine Sky-Watcher Sky-Watcher Flextube 250P Synscan GoTo Collapsible Dobsonian 10 (254 mm) - Camera Concepts & Telescope Solutions Bresser Messier 8 Dobsonian Telescope Orion SkyQuest XT8 PLUS Dobsonian Reflector Telescope - Ganymede

Sky-Watcher 10&quot; f/4Sky-Watcher Flextube Dobsonian: SkyLiner 400p GoTo - UserSky-Watcher Skyliner 250px FlexTube Dobsonian | FirstSkywatcher Skyliner 300P FlexTube SynScan Go-To Dobsonian

The Skywatcher 10 Go-To Computerised Dobsonian Telescope is a telescope to be proud of. Designed with simplicity in mind, the Dobsonian design combined with computerised functionality is a union of functionality and price. The Dobsonian telescope is a tried and trusted design which is popular among amateur astronomers and enthusiasts alike The Sky-Watcher Traditional Dobsonian Telescope 254mm/1200mm (10″) 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 Skyliner-250P Classic 10 Parabolic Dobsonian. £ 519.00. The Skyliner-250P Classic 10 Parabolic Dobsonian telescope offers an incredible aperture-to-price ratio. The Dobsonian mount, popularized by John Dobson in the 1970s, is a simple and efficient method of mounting a Newtonian reflector