Unlike computerized telescopes, a classic Dobsonian does not find objects for you. NEUROLOGY 2005;65:559–564 Alzheimer disease (AD) and other dementias are To use this system, just turn the large aluminum knobs on either side of the telescope to tighten or loosen the tension until everything balances perfectly. Rest assured that our team of Telescope and Telescope Accessory experts will be standing by (800.266.9590) to support you for as long as you own one of our products! Literally, thousands of celestial objects will be visible with your Dobsonian Reflector. However I do have a smaller 4.5 in Star Blast reflector I use when I just want to grab and go. Your first purchase on TelescopesPlus.com. It is finished off with an aluminum and silicon dioxide coating that offers 93% reflectivity to ensure stunningly bright images. Recommendations for other accessories? No tools are needed except your hands! We recommend a planisphere for your latitude to help you get your bearings and find brighter objects, as well as a more extensive star chart of some kind to help you locate fainter objects. I even captured images of the ring nebula and several globulars with my cell phone through the eyepiece! The AD8 comes in at 52.2 lbs. total, with 24 1/2 in the tube and 27 1/2 in the base. The Apertura AD8 tube assembly sits on the base with ease, and then the telescope can be manually moved up, down or to either side. We understand that many of our products are technical in nature and require support. You do that yourself. Page 2 Apertura™ Dobsonian Telescope. Back Ordered - We're Working With The Supplier To Obtain Delivery ASAP - Will Ship First Order In - First Order Out - As It Becomes Available. Accessories include a right angle, image-correct (RAIC) 8x50 finderscope to assist you in locating objects, a 2" 30mm Super View eyepiece, a 1.25" 9mm Plossl eyepiece, a 2" to 1.25" adapter and a 35mm Extension Tube for the telescope's amazing focuser, a laser collimator (which is almost never included with a telescope), a 1.25" Moon filter, a 4-hole eyepiece tray and snap-in dust cover. Your Apertura Absolute Warranty is transferable. To set the Apertura Dobsonian up for a night of viewing, just put the rocker box on a fairly level surface, set the optical tube in the cradle, slide the finder scope on, put an eyepiece in the focuser, and start observing. Primary Mirror Details: Thickness .98", Parabolic, 1/12 wave, Primary Mirror Coating: Aluminum and silicone dioxide (SiO2); Reflectivity = 93%, Secondary Mirror Details: Minor Axis 1.96", Major Axis 2.71", Thickness .37", Secondary Mirror Coating: Aluminum and silicone dioxide (SiO2); reflectivity = 93%, Mount Design: Dobsonian, clutch mounting with tension knobs, Focuser: 2 inch, dual speed Micro 10:1 Crayford style, Eyepiece 1: 2", Superview 30mm, 68 Degree FOV, 22mm Eye Relief, Eyepiece 2: 1.25", Super-Plossl 9mm, 52 Degree FOV, 6mm Eye Relief, Finderscope: Right-Angle, Correct-Image 8 x 50 viewer. Apertura Dobsonian Telescopes are one of the most highly rated Dobsonian Telescopes on the market today, and it's not hard to see why! It features a precision 8-inch (203mm) parabolic primary mirror, center-marked at the factory for precise collimation and mounted in a cast-aluminum support cell that provides maximum ventilation. The AD8 package includes everything you'll need to get started, including a full-sized right-angle (RA) image correct 8x50 finder scope, two eyepieces, a laser collimator, cooling fan, and more. AstroBackYard recently named the Apertura AD Dobsonian Telescope the Best Telescope for Beginners! Nov 9, 2018 - This Apertura AD8 8-inch Dobsonian telescope comes loaded with great accessories for new and experienced astronomers. With a little bit of experimentation, you’ll find the perfect balance for your Apertura AD8 Dobsonian! The fan runs on eight (8) AA batteries that are provided by the customer. It can also accept 1.25" filters and has a 4-element optical lens design. Have a look at the Apertura dobs in these three sizes, which are being sold by High Point Scientific as the Apertura AD8, AD10, and AD12. My AD8 scope is nice, but it is heavy. Download a copy of the Apertura Absolute Warranty for more information on this program, how to make a claim, and why it is important to keep your original receipt and the product's original boxes & packaging! The Apertura AD8 tube assembly sits on the base with ease, and then the telescope can be manually moved up, down or to either side. 12-inch Aperture Telescope 12" f/5 Truss Tube Dobsonian Telescope. Check out all of the accessories you get for FREE when you purchase the AD8: That's over $200 worth of accessories all included for free with your purchase! Imaging Deep Sky Objects the Fun and Easy Way, Apertura 60EDR & Field Flattener: Complete Experience, Celestron StarSense Explorer Telescope Review, Aluminum and Silicon Dioxide, 93% reflectivity, Apertura Two Year with 3 Year Sharp Warranty. A clear aperture of 300mm collects 4 times the light as compared to a 6 inch newtonian. The Apertura AD8 – Dobsonian Reflector Telescope. The telescope's base, aka rocker box, is what differentiates a Dobsonian from other Newtonian telescopes. We stand behind all the products we sell, and your satisfaction is our top priority. With 8" of aperture, the Apertura AD8 Dob will display Jupiter and its moons, Saturn with his stunning ring system, the "Red Planet" Mars and the Moon...you won't believe how close the Moon will look when viewed through the AD8! Literally, thousands of celestial objects will be visible with your Dobsonian Reflector. TelescopesPlus.com Accessories include a right angle, image-correct (RAIC) 8x50 finderscope to assist you in locating objects, a 2" 30mm Super View eyepiece, a 9mm Super Plossl 1.25" Eyepiece, a 2" to 1.25" adapter and a 35mm Extension Tube for the telescope's amazing focuser, a laser collimator (which is almost never included with a telescope), a 1.25" Moon filter, a 4-hole eyepiece tray and snap-in dust cover.

apertura ad8 images

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