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Celestron CGEM II 800 8 f/2 Rowe-Ackerman Schmidt Astrograph GoTo Telescope
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Celestron CGEM II 800 8 f/2 Rowe-Ackerman Schmidt Astrograph GoTo Telescope
Capture stunning deep-sky astronomical images without the challenges typically presented by longer focal length instruments at a fraction of the cost of those systems.
Celestron CGEM II 800 8" f/2 Rowe-Ackerman Schmidt Astrograph GoTo Telescope
Item #: 18772773

Celestron CGEM II 800 8" f/2 Rowe-Ackerman Schmidt Astrograph GoTo Telescope

Item #: 18772773

ANG 7319

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Capture stunning deep-sky astronomical images without the challenges typically presented by longer focal length instruments at a fraction of the cost of those systems.
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What Stands Out

Rapid Focusing
The Celestron 8 RASA features a fast f/2.2 optical design, enabling quick light capture for stunning astrophotography, allowing users to capture faint celestial objects in detail without extended exposure times.
Robust Mount
The CGEM II mount provides a reliable and smooth tracking experience, ensuring precision during observation and astrophotography, making it ideal for both enthusiasts and serious astronomers seeking stability.
Wide Field View
With its 8-inch aperture and short focal length, this telescope delivers a wide field of view, facilitating impressive views of expansive star fields and deep-sky objects, enhancing the observational experience for users.

Product Details

Shop Celestron CGEM II 800 8 f/2 Rowe-Ackerman Schmidt Astrograph GoTo Telescope online at a best price in Sint Maarten. B07WSTNH94

Who Should Buy?

Suitable For
  • Astrophotographers

    Ideal for astrophotographers seeking high-quality images, with fast optics and advanced mount for precision tracking.

  • Enthusiast Astronomers

    Great choice for serious amateur astronomers wanting detailed views of deep-sky objects and improved portability.

  • Education & Research

    Suitable for educational institutions and researchers for high-resolution imaging and telescope operation experience.

Not Suitable For
  • Casual Stargazers

    Not ideal for casual stargazers who prefer simple, user-friendly setups without complex adjustments.

Product Description

Celestron CGEM II 800 8" f/2 Rowe-Ackerman Schmidt Astrograph GoTo Telescope

About This Item

Introducing the Celestron 8" f2.0 Rowe-Ackermann Schmidt Astrograph RASA Telescope, OTA Only. If you're passionate about capturing stunning deep sky images, this portable astrograph is the perfect companion for your astrophotography journey. Designed with incredible speed and a fast f/2.0 focal ratio, the Celestron 8" RASA Telescope is specifically engineered to work seamlessly with today's color astronomical CMOS cameras, smaller CCD cameras, and mirrorless cameras. This means that you can capture detailed and sharp images in seconds, without the need for an autoguider. Weighing only 17 pounds, the 8" RASA is easy to transport, allowing you to take it to the most remote and dark sky locations.

Whether you're a beginner or an experienced astroimager, this telescope delivers exceptional performance with its flat field design, ensuring razor-sharp stars across a wide field of view. The 8" RASA is the more affordable and portable version of the renowned RASA 11, providing a wider range of astroimagers with access to the benefits of the RASA design. Enjoy features such as the integrated air-cooling system, internal filter mount, and sturdy CGE dovetail mounting bar, all of which contribute to an optimized imaging experience. Please note that the Celestron 8" RASA Telescope is purely designed for imaging and cannot be used for visual observing. However, its features are specifically tailored for astrophotography, making it the perfect choice for capturing stunning celestial images. Features: - Flat field free of optical aberrations, ensuring sharp and detailed images - NEW Ultra-Stable Focus System with six precision sealed ball bearings for virtually no image shift - Integrated air cooling system with a 12V DC MagLev fan for optimal airflow and quick cooldown times - Internal filter mount that accommodates a Light Pollution Imaging Filter seamlessly If you're looking for the best value in a Celestron Astrograph Telescope, the 8" RASA is your ideal choice.

Take your astrophotography to the next level with this versatile and top-performing telescope.

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Customer Questions & Answers

  • Question: What are the primary features of the Celestron 8 RASA CGEM II Telescope?

    Answer: The Celestron 8 RASA CGEM II Telescope features an advanced Schmidt-Cassegrain optical design with an 8-inch aperture and a fast f/2 focal ratio, making it perfect for astrophotography. It is equipped with a robust CGEM II mount that provides precise tracking capabilities for long exposure images. Furthermore, it incorporates a streamlined optical tube design which enhances light gathering, offering clear and vibrant images of celestial objects like galaxies and nebulae. Ideal for both experienced astronomers and novices, this telescope combines ease of use with high performance, ensure users can capture stunning images of the night sky.
  • Question: Is the Celestron 8 RASA CGEM II suitable for beginners?

    Answer: Yes, the Celestron 8 RASA CGEM II is suitable for beginners, especially those interested in astrophotography. Its user-friendly interface and automated tracking capabilities allow new users to quickly set up and start observing or capturing images. The included software aids in aligning the telescope with star patterns, simplifying the process of locating celestial objects. Moreover, beginners can explore vast astronomical phenomena with clarity and precision, providing a rewarding experience right from the start.
  • Question: What types of objects can I observe with the Celestron 8 RASA CGEM II Telescope?

    Answer: You can observe a wide range of astronomical objects with the Celestron 8 RASA CGEM II Telescope. Its powerful 8-inch aperture makes it ideal for viewing planets, such as Jupiter and Saturn, along with their moons. Additionally, deep-sky objects, including galaxies, star clusters, and nebulae, can be captured beautifully due to the telescope's fast f/2 focal ratio, which allows for minimal exposure times. This versatility makes it suitable for both planetary and deep-sky astrophotography, catering to varied interests.
  • Question: How does the CGEM II mount enhance the telescope's functionality?

    Answer: The CGEM II mount significantly enhances the functionality of the Celestron 8 RASA by providing precise and robust tracking of celestial objects. It features dual-axis tracking motors, which ensure accurate positioning, even at high magnifications. This is crucial for astrophotography, as it allows for longer exposure times without trailing. Moreover, the mount includes a built-in polar scope for easy alignment, making it straightforward for users to set up quickly and start their observing or imaging sessions.
  • Question: What accessories should I consider for my Celestron 8 RASA CGEM II?

    Answer: When using the Celestron 8 RASA CGEM II, several accessories can enhance your observing and astrophotography experience. A high-quality camera adapter is essential for astrophotography, allowing you to attach your DSLR or dedicated astrophotography camera directly to the telescope. Additionally, consider investing in a sturdy carrying case for transport and storage. A Bahtinov mask can also be useful for achieving precise focus, ensuring sharp images. Lastly, a set of high-quality eyepieces will enhance visual observing capabilities, providing various magnification options.
  • Question: Can the Celestron 8 RASA CGEM II be used for visual observation?

    Answer: While the Celestron 8 RASA CGEM II is primarily designed for astrophotography, it can also be used for visual observation. The telescope's large aperture allows for bright and detailed views of planets, star clusters, and other celestial objects. However, due to its fast f/2 focal ratio, it is optimized for imaging rather than traditional visual use. Users can enjoy observing bright objects, but they may need specialized eyepieces to optimize their viewing experience.
  • Question: How portable is the Celestron 8 RASA CGEM II Telescope?

    Answer: The Celestron 8 RASA CGEM II Telescope is reasonably portable considering its capabilities. The optical tube and mount can be separated for easier transport, allowing users to pack them into a vehicle for off-site observing sessions. Additionally, the telescope's design features a sturdy but lightweight build, making it manageable for most users. This portability makes it an excellent choice for amateur astronomers who wish to travel to dark skies for optimal stargazing experiences.
  • Question: Does the Celestron 8 RASA CGEM II Telescope require any special maintenance?

    Answer: The Celestron 8 RASA CGEM II requires minimal maintenance to keep it in optimal condition. Regularly check and clean the optics, including the primary and secondary mirrors, to prevent dust buildup that could affect image quality. It’s also advisable to periodically check the mount’s mechanical components for tightness and lubrication as needed. Finally, keeping the telescope covered when not in use will protect it from dust and debris, ensuring longevity and consistent performance.
  • Question: Where can I find customer support for the Celestron 8 RASA CGEM II?

    Answer: Customer support for the Celestron 8 RASA CGEM II is accessible through Celestron's official website. They offer resources such as user manuals, troubleshooting tips, and FAQs that can assist you with common issues. Additionally, their customer service team is available to address specific inquiries, ensuring that users receive the help they need to optimize their experience with the telescope.
  • Question: Where can I buy the Celestron 8 RASA CGEM II Telescope?

    Answer: You can buy the Celestron 8 RASA CGEM II Telescope from Ubuy in Sint Maarten. Ubuy offers a user-friendly shopping experience, ensuring you can conveniently purchase this high-performance telescope from the comfort of your home. Plus, their platform often features various payment options and delivery services that might suit your needs.

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Pros

  • Excellent image quality
  • User-friendly setup
  • Versatile for astrophotography
  • Sturdy construction
  • Great for deep-sky observation

Cons

  • Slightly heavy for transport

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ANG 7319

Order now and get it around Monday, September 07

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Features & Benefits

  • Flat field free of optical aberrations
  • Ultra-Stable Focus System virtually eliminates image shift
  • Integrated air cooling system reduces cooldown time and provides optimal air flow
  • Internal filter mount accommodates a Light Pollution Imaging Filter
  • Portable and affordable version of the heralded RASA 11
  • Cannot be used visually, purely designed for imaging

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