Cassegrain telescopes routinely use spheres in addition to other lenses in the optical path to correct for residual spherical aberration. This warranty is for the benefit of the original retail purchaser only. width: 160, Capture breathtaking photos with our affordable astrophotography cameras. entityType: 'product' }, { height: 160, 8″ diameter reflector optics lets you view the Moon and planets in close up detail, and has enough light grasp to pull in pleasing views of faint nebulas, galaxies and star clusters A perfect Dobsonian telescope … defaultImage: '', Powers below this can still be reached with the telescope to give wider fields of view, but the image no longer becomes brighter at a lower power. Our payment security system encrypts your information during transmission. }, { Simply select the object you wish to view using the IntelliScope controller's menu buttons, then follow the directional arrows on the controller's display screen to aim the telescope right at the desired object. entityId: 115529, }, { }, { © 1996-2020, Amazon.com, Inc. or its affiliates. }, { Some mounts are compatible with a motorized Go-To system for fully automated computer finding of objects in the night sky. }, { }, { The finder scope's right-angle eyepiece design lets you use the finder without crouching or awkwardly craning your neck. Credit by NewDay Ltd. Subject to status. IntelliScope computerized object locator HC, Eyepiece rack, Collimation cap. Read honest and unbiased product reviews from our users. width: 160, }, { }, { This shopping feature will continue to load items when the Enter key is pressed. The ultra-stable Dobsonian telescope base keeps the reflector optical tube perfectly balanced for easy point-and-view use. }, { The atmosphere above us is constantly in motion, and it will distort the image seen through the telescope. width: 160, The Computerized Object Locator's database includes a lifetime of celestial objects to view: 837 stars (including double and variable stars), 7,840 NGC objects, 5,386 IC objects, 101 Messier objects, 8 major planets, and 99 user-entered objects. Orion's telescope and astrophotography accessories will enhance your telescope enjoyment without breaking the bank. height: 160, 18+. entityType: 'product' Orion's SkyQuest XT8i Intelliscope Dobsonian Computerized Telescope combines powerful 203mm-diameter reflector optics with point-and-view simplicity in a nicely portable package. layers: 'ap1729_242013' }, { Limited Warranty against defects in materials or workmanship for one year from date of purchase. to hear about our new products }, { sourceSelector:'' sourceURL:'/catalog/community_content_viewer_placeholder.jsp?productId=111729&isPDP=true', Try again. entityId: 110687, }, { Heavy-duty and water-resistant material, and fits the SkyQuest XT8, XT8 intelliscope and XT8G. width: 90, entityType: 'product' }, { entityType: 'product' We don’t share your credit card details with third-party sellers, and we don’t sell your information to others. sourceSelector:'' The 8"-aperture reflector telescope tube rides on a streamlined, ultra-stable Dobsonian base, which moves smoothly on non-stick PTFE and UHMW polyethylene bearing pads. defaultImage: '', For full product description, please read the Insurance Product Information Document and policy terms and conditions by following the link(s) provided. height: 160, Looking to expand your viewing power? Advanced Level - These scopes provide the best performance but may require more skill to master and appreciate.

orion xt8i uk

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