}, { }, { layers: '05863' High-torque servo motors guided by two pairs of high-resolution encoders then slew the telescope right to your object of interest - any of over 42,000 objects in the GoTo controller's database. }, { }, { sourceURL:'/catalog/community_content_viewer_placeholder.jsp?productId=99816&isPDP=true', But anyone with the slightest technical bent will have no problem getting familiar with these models. entityType: 'product' width: 160, Includes the SkyGlow Light Pollution Filter, Variable Polarizing Filter, and 4 Planetary filters. entityType: 'product' Although some brands have their useful items that suit the newbies, the SkyQuest … entityType: 'product' }, { High-torque servo motors guided by two pairs of high-resolution encoders then slew the telescope right to your object of interest - any of over 42,000 objects in the GoTo controller's database. The cell also has threaded holes for mounting an optional cooling accelerator fan, for even faster equilibration. so you'll continue to be the first Newtonian reflectors will have either a spherical shaped mirror, which is less expensive to produce, or a higher quality parabola, which does not result in spherical aberration. defaultImage: '', }, { entityId: 109834, Standard Delivery: $0.00Standard Delivery to Canada: $80.003 Day Delivery: $281.002 Day Delivery: $281.00Next Day Delivery: $332.00, SHIPPING RESTRICTIONS APPLY FOR THIS PRODUCT. }, { layers: 'Artimg-Choose_Scope_square' The XT10g is a 10-inch f/4.7 telescope in two sections; the tube assembly and the rocker base. entityType: 'product' A great way to transport and store your telescope. entityId: 102208, width: 160, }, { }, {"clickFunction":"function() {$(\'#_widget698755727097\').widgetClass().scrollNext(\'#_widget698755727097\');}","widgetClass":"ButtonWidget"}, {"snapClosest":true,"bindings":{"bind0":{"fn":"function(event, pageNum) { PagedDataSetFilmstripLoaderWidget.loadPage(\'#relatedCommunityItemsarticle\', Math.floor(pageNum)); }","type":"scrollend","element":"#_widget698755727097_trigger"}},"unitSize":200,"widgetClass":"SnapToScrollerWidget","scrollSpeed":500,"scrollAmount":600,"afterScroll":"","animateScroll":"true","beforeScroll":"","direction":"horizontal"}, {"emptyItemViewer":"","imageThreshold":3,"pages":2,"dataModel":{"imageWidth":160,"cacheEntitiesInRequest":true,"isCommunityRelated":"true","entityId":"102020","entityTypeId":"4","relationTypeId":"17","dataProviderWidget":"com.fry.ocpsdk.widget.catalog.dataproviders.RelatedEntitiesDataProviderWidget","imageHeight":160,"itemViewerWidget":"com.fry.starter.widget.viewers.ItemViewerWithQuickLookWidget","isPDP":"true","direction":"horizontal"},"pageSize":4,"widgetClass":"PagedDataSetFilmstripLoaderWidget","loadThreshold":1,"direction":"horizontal"}, {"clickFunction":"function() {$(\'#_widget698755727142\').widgetClass().scrollPrevious(\'#_widget698755727142\');}","widgetClass":"ButtonWidget"}, { sourceURL:'/catalog/community_content_viewer_placeholder.jsp?productId=111746&isPDP=true', height: 90, height: 160, layers: '05560' sourceSelector:'' width: 90, defaultImage: '', width: 160, }, { }, { }, { However, it is usually atmospheric seeing conditions (not the telescope) which limits the actual resolving power on a given night; rarely is resolution less than one arc-second possible from even the best viewing locations on Earth. Standard achromatic refractors routinely use Crown and Flint for the two elements, but more expensive apochromatic refractors can use ED (extra low dispersion) glass for one or more of the lenses. Typically in-stock items will ship first and backordered items will follow as soon as they are available. {"clickFunction":"function() {$(\'#_widget698755727007\').widgetClass().scrollPrevious(\'#_widget698755727007\');}","widgetClass":"ButtonWidget"}, { Astrophotography with the Orion Skyquest XT10i: This section contains info and pictures discussing astrophotography techniques in particular aimed at the Orion Skyquest XT range of telescopes. layers: '07790' entityType: 'product' entityId: 8711, }, { }, { The limiting stellar magnitude is a measure of the faintest star you can see through the telescope. This product is available to ship Standard delivery within the 50 US states and US territories/protectorates address. width: 160, }, { The telescope's open mirror cell design facilitates efficient cooling of the mirror to ambient temperature. defaultImage: '', }, { width: 160, What's more, the closed-loop electronics of the XT10g let you aim the telescope manually - or endure the accidental bump - without losing orientation for accurate, automated GoTo pointing! entityType: 'product' width: 90, }, { entityType: 'product' width: 160, entityType: 'product' Expand your viewing experience with accessories ranging from moon filters to power-boosting Barlow lenses to advanced computerized telescope mounts. Visit the Orion Community Center for in-depth information on telescopes, binoculars, and astrophotography. AZ: Thrust needle bearings ALT: Ball bearings. The 1.25" Orion Variable Polarizing Telescope Filter reduces both and brings out details. }, { height: 160, layers: 'ap1814_6192013' height: 160, entityType: 'product' }, { width: 90, }, { entityId: 103079, }, { If you are an intermediate or avid deep-sky hunter who wants a big-aperture telescope but not the high price tag, a Dobsonian is the way to go. layers: 'ap1813_6192013' Handles on the Dobsonian base's front and side panels make it easy to lift and carry, whether you're going from car to field, or from house to backyard. defaultImage: '', entityId: 109872, height: 90, It features a 254mm (10") aperture, 1200mm focal-length parabolic mirror (f/4.7) made from low-thermal-expansion optical glass, with enhanced reflectivity (94%) aluminum coatings for high-definition images. height: 160, sourceURL:'/catalog/community_content_viewer_placeholder.jsp?productId=99861&isPDP=true', The XT10g Dobsonian requires power from a 12-volt DC field battery or AC adapter, sold separately. }, { layers: 'Artimg-WhatWillYouSee' Fully computerized GoTo system finds and automatically tracks any of 42,000 celestial objects. 8 Base assembly machine screws (fine thread, 60mm long) Using this powerful eyepiece to precisely center alignment stars helps improve the accuracy of the XT10g GoTo system for optimized object location and motorized tracking. entityId: 101709, On a good night (a night where the air above is steady and the stars aren't twinkling), the practical upper limit of a large telescope is 300x, even thought the theoretical limit may be much higher. Any of these scopes will show you countless lunar craters, Saturn's rings and a myriad of star clusters and nebulas! }, { All you need is an Orion StarSeek astronomy app (sold separately) and this module! Having trouble viewing details on the Moons surface? Referring to the manual is highly recommended. entityId: 109846, Meets or exceeds all California State Environmental Quality & Safety Regulations (CARB 93120 Phase 2 Compliant). sourceSelector:'' You have the option in check out to request that your order ship complete, if you'd prefer. Motor drives are usually equipped with a hand control that allows the telescope's tracking speed to be slightly increased or decreased, which is particularly critical when taking long-exposure astro-images.