LX85 Series - 8" Reflector OTA ONLY . No longer current. View and manage your saved ads in your account. It offers 2" of focus travel and includes a focusing scale on the top of the drawtube to make it easy to return to the correct focus position during each observing session. Share. Copy URL. During checkout, you may also be shown other optional faster shipping choices.US Customers in Hawaii and Alaska: Free shipping applies to almost all products. This is down to its equipment looking good and its reputation for high quality construction, so we were quite eager to review its 20032PNT 200mm super-fast f/3.2 Newtonian reflector. A Dual-Speed 10:1 ratio focuser is now included for excellent focusing … The tube of this imaging Newtonian is made from rolled steel for good thermal stability and it's capped with end rings of die-cut aluminum for protection and rigidity. Reflector telescopes utilize concave mirrors instead of a lens for the reflection of light. Shipping will be via the cheapest shipping method which will vary depending on the items in your order. Telescope 114AZ Newtonian Reflector Telescope for Astronomy Adults, Great Astronomy Gift for Kids Adults, Comes with Cellphone Adapter & 1.25 Inch 13% T Moon Filter 5.0 out of 5 stars 2 Electronics And with a price that's far less than a small ED refractor or … I no longer have the space to store it. 2. Newtonian Reflector. Inappropriate content. 12") f/4 imaging Newtonian offers a fast focal ratio that's ideal for capturing wide-field images of hundreds of celestial objects. The primary mirror cell also includes a low noise, long-lifetime cooling fan powered by 8 AA batteries (batteries not included). The primary mirror is mounted in a cell with six external push-pull collimation knobs on the back of the tube, and the center-marked primary makes collimation with a laser a snap. Newtonian Reflector Telescopes " I have used a great number of telescopes; some are good, some mediocre and some bad. The telescopes are made in England. Lightweight and easy to guide, this little Newtonian comes ready to go out of the box with a 3.25" Crayford-style focuser with 2" eyepiece holder, dual split-hinged mounting rings, an 8x50 straight-through finder, and an 8" Vixen/Synta-style dovetail plate. SharpStar 20032PNT 200mm superfast f/3.2 Newtonian reflector S harpStar is a relatively new brand in the UK, but it has been growing in popularity around the world. Email. The 1,200mm focal length keeps the tube length to a farily compact 45.5", making it easier to guide during extended exposures. Reason for Reporting. Duplicate/Spam. The new Advanced VX mount was specifically designed to provide optimum imaging performance for smaller telescopes. Excellent condition, almost as new. Excellent value. per page. The solid dual-speed 3.25" Crayford-style linear bearing focuser with 2" eyepiece holder handles DSLR cameras, webcams, astronomy video cams, and large sensor CCD and CMOS cameras for astrophotography. However, the export of some items may be restricted outside the US due to size or manufacturer restrictions. It includes a dust cap. You're currently reading page 1; Page 2; Page 3; Page Next; Show. Whether you’re observing or taking a crack at long exsposure astrophotography your equipment will benefit greatly from a solid platform. SharpStar 20032PNT 200mm superfast f/3.2 Newtonian reflector S harpStar is a relatively new brand in the UK, but it has been growing in popularity around the world. 300mm F/5 Newtonian Reflector 300mm F/5 Newtonian Reflector by Skywatcher. BK7 is far superior in thermal characteristics to soda lime float glass - the glass used in consumer products like cookware - that's used in many reflectors in this price range. For the best experience on our site, be sure to turn on Javascript in your browser. £200.00. 12") f/4 Newtonian optical tube assembly (OTA) from GSO has fast optics for imaging extended deep-sky objects with a DSLR, webcam, or dedicated astronomy camera. Each GSO imaging Newtonian telescope at Agena undergoes a thorough physical, mechanical, and optical evaluation at our shop upon arrival - all at no extra cost to you. For these items, please contact us to obtain a shipping quote before you check out using the online shopping cart.International Customers:Free shipping does not apply to international orders. R 10,000 3 Photo(s) 18 days ago 36 views. Each telescope should be ready to go out of the box when you receive it. The Newtonian Reflector optical design is excellent for visual observing and offers you good aperture for the price. This instrument can also be used with 1.25" or 2" eyepieces for visual observations of solar system or deep sky objects. This type of telescope was traditionally very large in size. Foucault Test: This knife-edge test is performed at the center of curvature of the primary mirror to evaluate the quality of the mirror's conic shape. All rights reserved. The new Sky-Watcher EXPLORER-150PDS range of Newtonian Reflector incorporates the same superb mirror-set as the Explorer-150P Black Diamond Series, but with two significant advantages. … BKP 130 DS BKP 150 DS BKP 250 DS BKP P200 DS Quattro 200 ST Quattro 250 ST Quattro 200 CF Quattro 250 CF; Optical Design: Parabolic Newtonian Reflector: Optical design The precisely figured 12" f/4 primary mirror is made from BK7 optical glass for enhanced thermal stability. Ronchi Test: We then perform a Ronchi grating test at the center of curvature at inside focus, at focus, and outside focus. JavaScript seems to be disabled in your browser. SkyWatcher Explorer 300PDS NEQ6 PRO SynScan 300mm Newtonian Reflector telescopes are standard Newtonian reflectors of excellent quality and versatility. Ad Saved to My List. Report Ad. Possible fraud. Report This Ad. The 1,200mm focal length keeps the tube length to a farily compact 45.5", making it easier to guide during extended exposures. The mirror is coated with enhanced aluminum to at least 92% reflectivity and coated with a protective layer of SiO2 (quartz) for durability. Telescopes are available in three primary types: refractors, reflectors, and compound. Stay safe. LX85 Series - 6" Reflector OTA ONLY . Every GSO telescope is inspected to ensure good cosmetics, collimation, smooth focuser operation, and to make sure all parts are included by the manufacturer. Only used a handful of times. It has a total weight of 48lbs (40lbs-10oz with OTA and focuser only). Please let us know. The tube has an attractive outside gloss white finish and a matte black interior finish to reduce stray reflection and increase image contrast. This is a qualitative method to evaluate primary mirror smoothness and figure. Add to Cart. Go-To & Computerized TelescopesRoot - Agena, Miscellaneous Mount AccessoriesRoot - Agena, Agena Thanksgiving / Black Friday / Cyber Monday Sale, GSO 12" f/4 Imaging Newtonian Reflector Telescope - Steel OTA (White) # GS900, Skip to the beginning of the images gallery. The ridged focus knobs give you a good feel and grip, even with gloved hands in cold weather, and the 10:1 fine focus knob lets you snap your image into perfect focus. The scope also comes with two split-hinged die-cast aluminum mounting rings with felt lining to protect the finish of the tube. Wrong category. This series incorporates superb mirror-set with two significant advantages. Included in this auction: 01322 403407. Use them and enjoy them. " It also has a tension knob to allow you to secure heavier loads. Most importantly, we also check each telescope using a rigorous three-point on-site optical evaluation consisting of the following optical bench tests to ensure that your telescope delivers excellent optical performance: This testing is performed and certified by a master optician to make sure each GSO instrument sold by Agena has excellent optical performance before it ships. 300mm f/4 Newtonian optical tube assembly, 3.25" Crayford-style linear bearing focuser with 2" eyepiece holder and 1.25" eyepiece adapter, 8x50mm straight-through finder with bracket and base, No instruction manual is included at this time (coming soon), Primary mirror: Parabolic primary mirror; minimum 92% reflectivity; protective quartz layer, Secondary mirror: Xmm minor axis; minimum 92% reflectivity; protective quartz layer, Secondary mirror holder: 4-vane all metal spider, Tube outside diameter: End rings = 14.15"; tube = 14", Tube weight (with included accessories): 48bs-0oz, Shipped size / weight = 55"x22"x20" / 65lbs-4oz. To me the Sky-Watcher range of instruments are very good indeed, and suited to amateurs of all kinds – and they are not priced out of the market!