AD12 Dobsonian 12″ Telescope with Accessories


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Two colors for your choice

wirte black

It has high-definition imaging so you can observe the planets in the universe carefully

M-21l telescope

  • High-quality materials
  • Strong and sturdy
  • Large optics and wide field of view
  • Focal length 1520mm
  • f/5 focal length ratio

HD imaging

Use it the universe is in sight

It is perfect for beginners as well as advanced amateur astronomers. it Telescope package includes everything you’ll need to get started, including a full-sized Right Angle Image-Correct 8×50 finder scope, two eyepieces, a laser collimator to make quick and easy mirror adjustments for perfect alignment, and even a Moon Filter! And you’ll need that Moon Filter, too!

You can use this telescope to introduce yourself, your friends, your family, and even the people around you to the wonders of the universe!



    • Crayford Style 2″ Focuser : This single speed, 2″ focuser is great for obtaining a focus that resists wobble and backlash. The smooth spring loaded shaft will ensure that you keep focus throughout your observations. It will accept 1.25″ and 2″ eyepieces and accessories with the included 2″ to 1.25″ adapter.
    • 8×50 Straight Through Finder: This 8×50 (8 power, 50mm) finder is a great way to help you find celestial objects, whether it means centering the moon or taking a gander at the stars in Orion’s Belt. The finder scope provides sharp views with a built-in focusing system near the front of the tube. The straight through design also eliminates the need for a correct image erecting prism
    • 25mm Plossl Eyepiece: The 25mm Plossl Eyepiece is a fantastic addition to this DT12 Dob. The eyepiece has a 1.25″ barrel, a 52° field of view, and 22mm of eye relief. It can also accept 1.25″ filters and has a 4-element optical lens design. With the multi-coated lens surface and the blackened lens edges, this eyepiece is great for delivering crisp and clear images!
    • Lens Cap: Apertura includes a lens cap with the purchase of the DT12. While not in use, placing the lens cap on the front end of the telescope will protect in the mirrors from the majority of the dust accumulation.

Product details show

Product specifications

  • OTA Type: Newtonian Reflector
  • Aperture: 12″ (305 mm)
  • Focal Length: 1520 mm
  • Focal Ratio: f/5
  • Primary Mirror Details: Thickness 1.48″, Parabolic, 1/12 wave
  • Sec. Mirror Details: Minor Axis 2.76″, Major Axis 3.86″, Thickness 0.47″
  • Primary Mirror Coating: Aluminum & silicone dioxide; Reflectivity = 93%
  • Sec. Mirror Coating: Aluminum & silicone dioxide; Reflectivity = 93%
  • Eyepiece: 25mm Plossl
  • Finder Scope: 8×50 Straight Through Finder
  • Focuser: 2″ Crayford Style, Single Speed w/ 2″ to 1.25″ Adapter
  • Dust Prevention: Lens Cap Included
  • Optical Tube Length: 57.38″
  • Base Height: 27.5″
  • Base Diameter: 24.88″
  • Fully Assembled Height: 63.75″
  • Optical Tube Assembly Weight: 47.8 lb.
  • Base Weight: 38.3 lb.
  • Fully Assembled Weight: 86.1 lb.