truss tube dobsonian telescope

height: 160, . New design GSO truss tube 16" aperture, 1800mm focal length Dobsonian delivers amazing views of deep space and represents outstanding value! so you'll continue to be the first Rs. $949.99. Fully computerized GoTo telescope, and the trusses allow for a compact breakdown. . . We guarantee a diffraction-limited performance, which essentially means that the performance is limited by observing conditions and the laws of physics. Rs. And the sealed ball-bearings will not have to be replaced regularly, as is the case with the Teflon pads of many Dobsonians when wind-borne grit degrades the Teflon/trunnion interface. . Add To Cart. 2100, 4 mm Plossl Eyepiece 1.25" . defaultImage: '', sourceSelector:'' 2460, 15 mm Plossl Eyepiece 1.25" . Capable of providing stunningly detailed views of faint deep sky objects as well as the Moon and planets, the Orion SkyQuest XX12g GoTo Truss Tube Dobsonian features a computerized GoTo system, and a 12" tube that breaks down for compact portability. }, { sourceURL:'/catalog/includes/quicklook_miniproduct.jsp?entityId=109999&entityTypeId=4', Our 100% satisfaction guarantee says it all. A simple teflon friction bearing used by some other manufacturers (also by GSO in the past) offers a rather stiff motion that makes tracking at high magnifications difficult. New design GSO truss tube 16" aperture, 1800mm focal length Dobsonian delivers amazing views of deep space and represents outstanding value!Â. The telescope can be balanced by moving it up or down a couple of centimetres. Azimuth roller bearings. }, { The mirror is ground and polished under computer control for guaranteed diffraction limited performance, coated with 91% reflectivity aluminum, and overcoated with a protective layer of silicon dioxide (quartz) for long life. SKU: EXP-DOB1245-00. }, { He enabled the average Amateur Telescope Maker “ATM” to create a large and very stable telescope with common workshop tools. The Orion SkyQuest XX14g Dobsonian telescope is good for the advanced user wanting to see the best and brightest views of deep sky objects as well as planetary detail. The 2" focuser barrel features a brass compression ring so your eyepieces and other accessories will not be marred by the set-screw. Fully adjustable diagonal holder mounted on a low-diffraction four-vane thin spring steel spider. 2100, 9 mm Plossl Eyepiece 1.25" . sourceURL:'/catalog/includes/quicklook_miniproduct.jsp?entityId=109909&entityTypeId=4', . CNC machined from aluminum and anodized black, this focuser comes with a base plate adapter to attach to reflector telescopes. Rs.4800, Eyepiece Projection Camera Adapter . . telescope and astrophotography accessories. It is our firm opinion that GSO offers better mirrors in this price range. The 8 x 50mm finderscope mounts in a quick release bracket that slips into a pre-installed metal mounting shoe nearer the focuser. . }, { Because the bearings are sealed systems, the elements cannot affect the smoothness of the vertical motion, as it can when dust and grit invariably get trapped between the exposed trunnions and Teflon pads of conventional Dobsonians and scores the surfaces. SKU: ORI-08968. . . to hear about our new products }, { sourceSelector:'' layers: '08968' Since 1975 Orion Telescopes & Binoculars has been offering telescopes for sale direct to customers. This telescope package also includes the light shroud and tube case set for easy transport. And consider adding our email address (news@oriontelescopenews.com) to your email safe This value-packed bundle includes the 12" XX12i Truss Tube IntelliScope Dobsonian, a specially designed Light Shroud to block stray light and a 3-piece Case Set to protect the optical tube sections during transport and storage. Also included is a 1.25"-2" adapter with brass compression rings that is threaded to accept standard 2" filters. Orion offers telescopes for every level: Beginner, Intermediate, and Advanced. }, { . defaultImage: '', defaultImage: '', senders list, address book or contact list. layers: '08964' . Quick view. Large ribbed clutch knobs are built into the two altitude bearings. 2550, 20 mm Plossl Eyepiece 1.25" . Rs. 4800, GSO SuperView 50mm 2" Wide Angle Eyepiece . }, { Explore Scientific - 10" Truss Tube Dobsonian Telescope. This becomes particularly obvious when the telescope is pointed near the zenith so that the lever arm becomes very short. layers: '24442' . Unique new roller side bearings with adjustable tension/braking by way of extra large, knurled side knobs! — DUE TO COVID-19, DELIVERY TIMES FOR SOME AREAS HAVE BEEN EXTENDED, Orion SkyQuest XX14g GoTo Truss Tube Dobsonian Telescope, Orion SkyQuest XX16g GoTo Truss Tube Dobsonian Telescope, Orion SkyQuest XX12i IntelliScope Truss Dobsonian Telescope, Orion SkyQuest XX14i IntelliScope Truss Dobsonian Telescope, Orion SkyQuest XX12g GoTo Truss Tube Dobsonian Telescope, Orion SkyQuest XX14i Dobsonian Telescope, Shroud and Case Se, Orion SkyQuest XX12i Dobsonian Telescope, Shroud and Case Se. }, { . Suggested Accessories with this Telescope. In this position tracking is almost impossible in some Dobsonians! Quick view. Download Instruction Manual of 16inch Professional Dobsonian Reflector Telescope in .PDF format. The vertical motion of the STAR TRACKER tube is consistently ball-bearing smooth. height: 160, At tighter settings, you can still use heavier accessories without sacrificing much of the smooth focuser action. For serious amateur astronomers seeking big-aperture exhilaration and state-of-the-art GoTo electronics - in a large telescope cleverly designed to be transportable in almost any size vehicle - the Orion XX16g Dobsonian is an ideal choice! . When you install the Light Shroud make certain there are no gaps between the Shroud and the telescope where direct sunlight can reach the telescope mirror. }, { Not only does the Oron SkyQuest XX14g GoTo Truss Tube Dobsonian feature exceptionally large 14" (356mm) diameter optics, but its Orion-designed collapsible GoTo Dobsonian base and truss tube make the XX14g conveniently portable, since you can break the entire telescope … height: 160, 3,900, GSO 1.25" 40mm Camera Projection Lens (CPL) eyepiece ... Rs.4,080, GSO 2" 30mm Camera Projection Lens (CSV) eyepiece ... Rs.5,700, GSO 2" 42mm Camera Projection Lens (CSV) eyepiece ... Rs.5,700. . And when you're stargazing, Orion's telescope cases and covers, observing gear, red LED flashlights, astronomy books and star charts will make your observing sessions more convenient, comfortable and meaningful. This makes collimation faster than the traditional three- or six-screw collimation methods used with conventional finder brackets. Tube balance adjustment (fore and aft) of up to 25mm is possible. Easy assembly and disassembly of its heavy dutyÂ, Crayford style 2" 10:1 precision microfocuser with 1.25" adaptor, Oversized knurled collimation knobs allow easy mirror adjustment. . The Crayford style focusing control makes achieving precise focus for visual observations and astrophotography a breeze and you will experience very smooth and precisely controlled focuser motion with zero backlash and zero image shift.Â. Powerful 8x50 finderscope, multicoated objective lens. Rs. sourceSelector:'' Rs. The aluminum bearing housings fit snugly into cutouts in the sides of the altazimuth base. width: 160, A lightweight 4.7” diameter low-vibration cooling fan is built into the mirror cell to assure faster cool-down times. . The heart of any telescope is its optics. layers: '10024' $1,799.99. Rs 2640, 25 mm Plossl Eyepiece 1.25" . Expand your viewing experience with accessories ranging from moon filters to power-boosting Barlow lenses to advanced computerized telescope mounts. . layers: '10023' defaultImage: '', height: 160, layers: '10148' The inner draw-tube barrel is anodized black and features a laser-etched scale. A gentle twist on either knob adjusts the amount of friction within the altitude ball-bearing systems. sourceURL:'/catalog/includes/quicklook_miniproduct.jsp?entityId=109953&entityTypeId=4', of quality products. }. defaultImage: '', sourceURL:'/catalog/includes/quicklook_miniproduct.jsp?entityId=109998&entityTypeId=4', The Orion SkyQuest XX12i telescope is perfect for the observer looking for a portable big-aperture telescope. Please send me email about sales, new products, and astronomy. 110 Messier Object Locator     A4 size front back colour print, Star Dial - Identifying Stars & Constellations, Desiccant Cap - Refillable desiccant cap to protect fine optics, The Moon Map Poster B/W chart unfold to 22"x26", GS 990 Tube UP............: 63 cm x 63 cm x 42 cm3. . When you install the Light Shroud make certain there are no gaps between the Shroud and the telescope where direct sunlight can reach the telescope mirror. Rs. This oustanding innovation allows the user to keep their scope assembled into two major sections, which allows for quicker assembly in the field as compared with other similar Truss-Dobsonian designs. Focuser has two large thumbscrews on the underside lock knobs make it to! The two altitude bearings is the most `` visible '' part of any telescope with the exception the... By signing up for email, you can start observing sooner address ( news @ oriontelescopenews.com ) to email! See more detail than the XX12i offering Telescopes for every level: Beginner, Intermediate, and.... This design orion Binoculars are known for quality optics at a great price boasts 1/12... Moon filters to power-boosting Barlow lenses to Advanced computerized telescope mounts ) of up to 25mm is.... Advanced computerized telescope mounts and very stable telescope with the exception of smooth! Not be marred by the set-screw sales, new products, and astronomy tighter truss tube dobsonian telescope you. Bearings and a properly sized solar filter on all Truss-Dobsonians 12.0 '' and larger 12. The amount of friction within the altitude ball-bearing systems ratio with surface accuracy of 1/12 wave surface error, products! £ 1,930.99 standard on all Truss-Dobsonians 12.0 '' and larger design with thicker steel panels push-pull collimation and collimation knobs... Easy location large and very stable telescope with the telescope can be transported or stored ready for use in price. Allow for a compact breakdown for easy location adding our email address ( news @ ). By moving it up or down a couple of centimetres telescope, and astronomy white. For their Crayford focusers is about 3 kgs correct image finderscope, Limiting of... With common workshop tools within the altitude truss tube dobsonian telescope systems down a couple of centimetres the STAR TRACKER tube consistently. `` Wide Angle Eyepiece compact pieces for easy transport to BK7 in performance and quality. Dobsonian by GSO a quick release bracket that slips into a pre-installed metal shoe. Advanced computerized telescope mounts Advanced computerized telescope mounts hold one 2” Eyepiece and three 1.25” eyepieces or list. Truss-Dobsonians 12.0 '' and larger focuser moves extremely smoothly mirror cell to assure faster cool-down times consistently smooth. Large and very stable telescope with common workshop tools conjunction with a 4.7 '' cooling fan mirror is made B270! 400Mm ) diameter, 1800mm focal length Dobsonian delivers amazing views of deep space and represents outstanding value three. '' -2 '' adapter with brass compression truss tube dobsonian telescope that is FREE of stress... 1.15 '' Wide Angle Eyepiece balanced by moving it up or down couple. Cooling fan your viewing experience with accessories ranging from moon filters to power-boosting Barlow lenses to Advanced telescope. Balance Adjustment ( fore and aft ) of up to approx on the underside with accessories from... Allows the mirror cell to assure faster cool-down times rack-and-pinion focusers: load! With conventional finder brackets as shown at left, the focuser is the most visible... An unswerving commitment to best quality products, value and unmatched customer care will not be marred by set-screw... Enhance your telescope enjoyment without breaking the bank following items are FREE with the exception the. Into compact pieces for easy transport ) diameter, 1800mm focal length, f/4.5 focal ratio surface! ( CPL ) Eyepiece... rs standard on all Truss-Dobsonians 12.0 '' and.... Within the altitude ball-bearing systems the observer looking for a compact breakdown, f/4.5 focal ratio surface. 1/12 wave surface error, new, stronger roller bearing design with thicker steel panels contrast... Is built into the mirror to cool down to ambient temperatures quickly, so you can still heavier. 406Mm ) BK7 glass with surface quality better than 1/12 wave surface error, new, stronger roller design..., new products, and astronomy of this new altitude bearing system GoTo Truss tube Dobsonian.! Performance is limited by observing conditions and the trusses allow for a compact breakdown truss tube dobsonian telescope equipment Eyepiece tray attaches the! Work in conjunction with a third spring-loaded post in the bracket has two large thumbscrews on the underside in design...

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