Orion 10019 XT10i, 10026 XT6i, 10018 XT8i SkyQuest XT10i IntelliScope, SkyQuest XT12i IntelliScope

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SkyQuest XT10i IntelliScope

Primary mirror: 254mm diameter, parabolic, center marked

Primary mirror material: Low thermal expansion optical glass

Mirror coatings: Enhanced-reflectivity (94%) aluminum, SiO2 overcoat

Minor axis of secondary mirror: 63mm

Focal length: 1200mm

Focal ratio: f/4.7

Focuser: Crayford, accepts 2" and 1.25" eyepieces with included adapter

Altitude bearing diameter: 5.75"

Optical tube material: Rolled steel

Azimuth pad material: PTFE/UHMW

Altitude bearing material: UHMW polyethylene

Eyepieces: 25mm & 10mm Sirius Plössl, multi-coated, 1.25"

Eyepiece magnifications: 48x and 120x

Finder scope: 9x50mm, right-angle correct-image, 5° field of view

Eyepiece rack: Holds three 1.25" eyepieces and one 2" eyepiece

Optical tube weight: 28.9 lbs.

Base weight: 26.3 lbs.

Tube length: 47.25"

Tube outer diameter: 12.0"

SkyQuest XT12i IntelliScope

Primary mirror: 305mm diameter, parabolic, center marked

Primary mirror material: Low thermal expansion optical glass

Mirror coatings: Enhanced-reflectivity (94%) aluminum, SiO2 overcoat

Minor axis of secondary mirror: 70mm

Focal length: 1500mm

Focal ratio: f/4.9

Focuser: Crayford, accepts 2" and 1.25" eyepieces

Altitude bearing diameter: 5.75"

Optical tube material: Rolled steel

Azimuth pad material: PTFE/UHMW

Altitude bearing material: UHMW polyethylene

Eyepieces: 25mm & 10mm Sirius Plössl, multi-coated, 1.25"

Eyepiece magnifications: 60x and 150x

Finder scope: 9x50mm, right-angle correct-image, 5° field of view

Eyepiece rack: Holds three 1.25" eyepieces and one 2" eyepiece

Optical tube weight: 50 lbs.

Base weight: 33 lbs.

Tube length: 58"

Tube outer diameter: 14"

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Contents Orion SkyQuest XTi SkyQuest XT8 IntelliScope Unpacking Table of Contents Parts ListBox #3 XT12i only Primary mirror and cell AssemblyAssembly of the Optical Tube XT12i only Page Loosely attach the front brace B to the two side panels Assembly of the Dobsonian BaseCorrect Tension pads Placing the Optical Tube on the Dobsonian Base Installing the Vertical StopInstalling the Eyepiece Rack Installing the CorrecTension Friction Optimization SystemAltitude Bearings Bearing cylinders Inserting an Eyepiece Installing the Finder ScopeAltitude and Azimuth Motion Using Your TelescopeSetting the Altitude Tension Level Aligning the Finder Scope Focusing the TelescopeFocusing the Finder Scope Viewing with EyeglassesTube Balance Aiming/Pointing the TelescopeMagnification Use of 2-Inch Eyepieces XT8i, XT10i, and XT12i onlyPage Collimation Cap and Mirror Center Mark Alignment Collimation of the Optical SystemAligning the Secondary Mirror Adjusting the Primary MirrorPreparing the Telescope for Collimation Selecting an Observing Site Star-Testing the TelescopeAstronomical Observing Eyepiece Selection Seeing and TransparencyCooling the Telescope Let Your Eyes Dark-AdaptStars MoonSun PlanetsIntelliScope Computerized Object Location Cleaning Mirrors Care and MaintenanceCleaning Eyepiece Lenses SkyQuest XT8i IntelliScope SpecificationsSkyQuest XT6i IntelliScope SkyQuest XT12i IntelliScope SkyQuest XT10i IntelliScopeOne-Year Limited Warranty

10019 XT10i, 10018 XT8i, 10020 XT12i, 10026 XT6i specifications

The Orion XT series of telescopes, including the XT12i, XT8i, XT6i, and XT10i, are highly regarded for their quality and performance, making them popular choices among astronomy enthusiasts. Each model in the XT line features a Dobsonian design, renowned for its simplicity and ease of use, allowing users to enjoy stargazing without the complexities associated with other types of telescopes.

Starting with the Orion XT12i, this model boasts a 12-inch aperture that delivers exceptional light-gathering power, ideal for deep-sky observations. Equipped with the IntelliScope computer navigation system, users can enjoy the convenience of locating over 14,000 celestial objects with ease. The oversized 2-inch focuser accommodates a range of eyepieces and accessories, while the solid, sturdy base ensures stability during observation.

Next is the Orion XT10i, featuring a 10-inch aperture designed for delivering stunning views of galaxies, nebulae, and star clusters. Like its larger counterpart, the XT10i also comes with the IntelliScope system, allowing for simple object location. Its compact design makes it an ideal choice for both backyard astronomy and portable stargazing trips. The XT10i includes a rich set of accessories, including a 1.25-inch eyepiece, to enhance the observing experience.

The Orion XT8i brings a 8-inch aperture to those seeking a balance between performance and portability. This telescope offers impressive light-gathering capabilities while remaining lightweight enough for easy transport. The IntelliScope feature enables users to navigate easily between celestial objects. It is an excellent choice for both beginners and experienced users looking for a versatile telescope.

Finally, the Orion XT6i features a 6-inch aperture, making it an optimal choice for those new to astronomy. Despite its smaller size, the XT6i still offers excellent views of the night sky and is highly portable. With the IntelliScope system, users can quickly find and explore various celestial objects. Its user-friendly design and setup make it a perfect introduction to the world of astronomy for novices.

In summary, the Orion XT series of telescopes presents a diverse range of options suitable for astronomers of all experience levels. They combine innovative technologies like the IntelliScope navigation system with solid construction and impressive optics, ensuring memorable astronomical experiences. Whether you're delving into deep-sky exploration or enjoying casual stargazing, the XT line has a model that fits your needs.