11/29/2023 0 Comments 12 dobsonian telescopeIt will accept 1.25" and 2" eyepieces and accessories with the included 2" to 1.25" adapter. The smooth spring loaded shaft will ensure that you keep focus throughout your observations. Crayford Style 2" Focuser : This single speed, 2" focuser is great for obtaining a focus that resists wobble and backlash.The Apertura DT12 comes with a 2" Crayford style focuser, an 8x50 straight through finder, a 25mm eyepiece, and a lens cap: Mirror Coating: Aluminum & silicone dioxide Reflectivity = 93% Primary Mirror Coating: Aluminum & silicone dioxide Reflectivity = 93%.Mirror Details: Minor Axis 2.76", Major Axis 3.86", Thickness 0.47" Primary Mirror Details: Thickness 1.48", Parabolic, 1/12 wave.The primary mirror sits at the end of the OTA in an adjustable mirror cell. It is finished off with an aluminum and silicon dioxide coating that offers 93% reflectivity to ensure stunningly bright images. The 12" parabolic mirror on the DT12 is made from quality materials and is figured to 1/12th wave. To move the telescope, push or rotate it in the direction you wish to go, and use the 8X50 finderscope to help you center the object in your field of view. To set up the Apertura Dobsonian, put the rocker box on fairly level ground, set the optical tube in the cradle, slide the finder scope on, put an eyepiece in the focuser, and start observing. It may be a challenge at times, but it is a great way to learn the night sky. Unlike computerized telescopes, a classic Dobsonian does not find objects for you. The OTA itself is made from steel so that it is durable and beautiful.Ī Dobsonian is perfect for beginners as well as advanced amateur astronomers. Dobsonian telescopes are incredibly easy to use, as they use the simple yet ingenious Dobsonian "Lazy-Susan" base. For those embarking on the adventure that is amateur astronomy, this telescope is a great first companion. With the portability of this telescope, you can use this telescope to introduce yourself, your friends, your family, and even those in your neighborhood to the wonders of the universe! Once you get bit by the astronomy bug, you'll be sure to have countless adventures, and you will be glad that you started with the Apertura 12" DT telescope, which provides enough light gathering to see faint objects in deep space. Dobsonian telescopes are known for creating fantastic memories of the night sky in the minds of children and adults alike. The Apertura DT Series telescopes make the most out of its Dobsonian design and give observers a chance to explore the night sky at a reasonable price. The DT Dobs from Apertura are joining the ranks of fantastic Dobsonians that are great for beginners or established amateur astronomers. Description Apertura DT12 12" Dobsonian TelescopeĪpertura never forgets how important it is to have an incredibly functional and great performing Dobsonian telescope, especially if you are just starting in the world of astronomy.
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