8 Inch Dobsonian Telescope | 210mm Deep-Sky Telescope | Pie Matrix

Perfect Clarity, Easy Operation, Limitless Discovery

This 8-inch Dobsonian telescope features a powerful 210mm parabolic mirror and 1300mm focal length, delivering clear, detailed views of planets, galaxies, and nebulae. Its smooth focusing system and sturdy, adjustable steel base ensure easy use and stability for both beginners and experienced astronomers. With quick setup and versatile applications for lunar, planetary, and deep-sky observation.

Why Choose the Piematrix 8” Dobsonian?

- 2-Year No-Questions-Asked Warranty
Every telescope comes with a 2-year standard warranty against manufacturing defects, ensuring complete peace of mind with your purchase.
- Lifetime Personal Support & Demo
Get lifetime one-on-one guidance, setup assistance, and product demonstrations from our astronomy experts whenever you need them.
- Exclusive Pie Sky App Integration
Unlock a smarter observing experience with the Pie Sky App, featuring an interactive sky map, celestial object finder, astronomy calendar, and seamless integration with your telescope—an ecosystem unique to Piematrix.
- Shark Tank Approved
Trusted and recognized on Shark Tank India, Piematrix is helping thousands discover the universe through innovative astronomy products.
- Made for the Indian Astronomy Community
From dedicated customer support to educational content and astronomy events, Piematrix is more than a telescope brand—it’s a growing community of sky explorers.

Large Aperture 8" Dobsonian

With its large aperture, this telescope can gather more light than smaller models, resulting in clearer and more detailed views of celestial objects like planets, galaxies, and nebulae. The high-quality parabolic primary mirror, combined with high-reflectivity XLT optical coatings, ensures exceptional light-gathering ability, making it possible to observe the most stunning celestial wonders.

Sky is Not the Limit
Titan - 8" Dobsonian Telescope - Telescopes - Pie Matrix

Manual Base

The Dobsonian mount is designed for optimal stability and precise movement, featuring large diameter altitude bearings that allow for self-balancing without any additional system. It includes 360-degree scale markings on the altitude axis for accurate alignment and celestial tracking. The mount also utilizes a proprietary combination of roller ball and Teflon bearings for smooth and effortless azimuth rotation, ensuring precise and intuitive navigation of the night sky.

Tech Specifications

Specs
Aperature
210mm, Parabolic Mirror
Focal length
1300mm
Tripod
MDF Wood
Focal ratio
f/6.2
Mount
Dobsonian, MDF material, black
Eyepieces
Kellner Eyepiece - 32mm, Bertele Eyepiece - 20mm, Bertele Eyepiece - 10mm, Extension tube - 70mm and Barlow 3x
Primary mirror cell
Fully adjustable 3-point flotation system with open frame for quick cooling
Primary mirror cooling fan
Lightweight 4.7” diameter low-vibration cooling fan with universal type-c pin
Altitude tension balancing system
Adjustable altitude tension and balancing system with scale
Altitude ball bearings
Sealed metal ball-bearing systems for smooth vertical motion
Finder scope
8x50 with Illuminator
Focuser features

• Smooth focusing action
• Large load capacity (up
to 3kgs)
• 2" compression ring and 2"
to 1.25" adaptor with
compression ring
• Tension adjustment and
focus-lock thumbscrews

Focuser type
2" CG CNC machined metal 1:10 dual speed focuser with helical rack & pinion tooth with 1.25” adapter
Resolution
0.55in (Dawes Limit)
Lens coating
Higher reflective aluminium coating with SiO2 protection
Alignment procedures
AstroPilot (align on any three bright objects)
Tracking mode
Alt-Azimuth tracking
Weight
Net Weight 27kg | Gross Weight 28.5kg
Optical designs
Reflector, Parabolic
Light gathering power
900x
Limiting magnitude
13.71
Finder scope bracket
Quick release bracket with hand-tighten knob and hand adjust collimation screws

Included in the Box

  • Telescope Tube

    Telescope Tube

  • Eyepieces

  • automotive

    Phone Adapter

  • Red Dot Finderscope

  • Celestial Calendar

    Celestial Calendar

  • Travel Bag

  • Warranty Card

    Instruction Manual & Warranty Card

  • Cleaning Cloth

    Cleaning Cloth

FAQs

Is the Titan 8-Inch Dobsonian suitable for beginners as well as experienced astronomers?
Yes. The 210mm aperture delivers serious observing capability, yet the telescope retains the simple point-and-view operation Dobsonians are known for. Pie Matrix positions it for both audiences, backed by tool-free setup and a mount that stays approachable regardless of experience level.
How does the built-in cooling fan improve the telescope's performance?
Temperature adjustment is the main benefit. The built-in low-vibration USB-C cooling fan helps the primary mirror reach ambient temperature more quickly, which shortens the wait before images stabilize, particularly useful after moving the telescope between significantly different temperatures.
Does the Titan 8-Inch Dobsonian require collimation, and how often should it be done?
Yes, as with most Newtonian reflectors. Collimation needs vary depending on how often the telescope is transported and used, so frequent travel may call for more regular checks. Periodic alignment checks are worth building into routine maintenance to keep optical performance consistent.
How does the manual Dobsonian mount make it easy to track celestial objects?
Movement feels natural with this mount, shifting smoothly in both altitude and azimuth as needed. Bearings, altitude markings, and a built-in balancing system all contribute to accurate pointing, and following an object manually across the sky remains straightforward once you get a feel for it.
What does the 210mm aperture and 1300mm focal length mean for viewing deep-sky objects?
Light-gathering power comes down to the 210mm aperture which helps bring out fainter galaxies, nebulae, and star clusters that would stay invisible through a smaller telescope. A 1300mm focal length and f/6.2 ratio keeps a reasonable balance between deep-sky viewing and detailed planetary observation.
Can I use the Titan 8-Inch Dobsonian for smartphone astrophotography?
Yes. A phone adapter is included, allowing basic images of the Moon and bright planets to be captured through the eyepiece. The dual-speed focuser adds a useful degree of precision here, which helps considerably when fine-tuning focus for photography.
What is the best magnification to use with the Titan 8-Inch Dobsonian?
With a 1300mm focal length, the Titan offers a range of magnifications through its 32mm, 20mm, and 10mm eyepieces, plus a 3x Barlow lens. Lower magnification suits locating and viewing large deep-sky objects, while higher magnification is better reserved for planets and fine lunar detail.
Is the Titan 8-Inch Dobsonian good for viewing galaxies, nebulae and star clusters?
Yes, it is and is undoubtedly this telescope's strongest point. That 210mm parabolic mirror pulls in enough light to make galaxies, nebulae, and star clusters worth the effort of tracking down. Planetary views are also magical, the Titan manages both without much compromise.
Can I see detailed views of Saturn, Jupiter and other planets with the Titan 8-Inch?
Planetary detail holds up well through this one. A 210mm aperture combined with a 1300mm focal length brings out Saturn's rings and Jupiter's moons with real clarity, and lunar detail follows suit. Push the magnification higher, though, and atmospheric conditions start to matter, a turbulent sky will soften even a well-collimated mirror.
What can I see with the Titan 8-Inch Dobsonian Telescope?
Moon’s craters, Saturn's rings, Jupiter's four largest moons, star clusters, nebulae, and even distant galaxies all are visible with the Titan 8-Inch Dobsonian Telescope. Having a 210mm parabolic mirror works the best in gathering practically more light than smaller telescopes and making deep-sky targets mesmerising to explore.

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Titan 8 Inch Professional Dobsonian Telescope

Feel closer to the universe with the 8” Dobsonian Telescope from the Pie Matrix. Designed for dreamers, stargazers, and deep-sky explorers, our 8-inch dobsonian telescope comes with a massive 210mm aperture, and this powerhouse captures more light, more detail, and more magic than you would expect. From Saturn’s rings to distant nebulae, your backyard will become a gateway to the stars with our Dobsonian telescope. 

Why Choose Our Dobsonian Telescope? 

Our Dobsonian telescope is best in the range for its wide range of premier features. We are classified as a best-in-line affordable telescope for the following reasons:

  • High-Quality Parabolic Mirror

Say goodbye to blurry views with the precision-crafted f/6.2 mirror with SiO₂ protection, which delivers stunning clarity and contrast across all types of celestial objects.

  • Long Focal Length

With a 1300mm focal length, this scope is optimized for both planetary detail and deep-sky discovery, which is ideal for beginners and seasoned astronomers.

  • AZ Lock Knob Mount

The dual-speed CNC focuser and sealed ball-bearing mount system enables buttery-smooth movement and pinpoint focus, even at high magnification.

  • Light Gathering Power: 900x

Experience visuals 900 times brighter than the naked eye, which is a literal light bucket for your night adventures.

Engineered for Ease

  • Tool-Free Setup: Without any complicated installation steps, you can go from box to sky in minutes. 
  • Stable, Sturdy Dobsonian Mount: In our Dobsonian telescope, you get a self-balancing, 360-degree tracking, and ultra-smooth navigation, which makes the mount incredible for precise stargazing. 
  • Built-In Cooling Fan: This feature reduces mirror cool-down time with a low-vibration, USB Type-C powered fan because the stars don’t wait.
  • AstroPilot Alignment System: You can point the telescope at any three bright stars, and you will be ready to explore the night sky. 

Add-on Eyepieces: 

  • Kellner Eyepiece- 32mm,
  • Bertele Eyepiece- 20mm,
  • Bertele Eyepiece- 10mm,
  • Extension tube- 70mm and Barlow 3x

The Sky Is Not the Limit; It’s Just the Beginning?

Whether you love gazing at Jupiter’s moons, chasing comets, or capturing the Milky Way, the Pie Matrix 8" Dobsonian gives you the freedom to explore the cosmos like never before. Ready to See the Universe in HD? Pre-Order Yours Today. You can also use the code PieMatrix10 for 10% OFF your first order!

Still looking for the best Dobsonian telescope online? Find it only at the Pie Matrix!

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