Celestron Focus Motor for SCT and EdgeHD, Black, Review

What Makes Celestron Focus Motor for SCT and EdgeHD, Black, Stand Out?

The Celestron Focus Motor for SCT and EdgeHD, Black, is an electronic focusing marvel designed for Celestron Schmidt-Cassegrain (SCT) and EdgeHD telescopes. This accessory allows for precise, hands-free focusing via the telescope’s hand controller or a computer. I first encountered this motor while assisting a friend, an avid astrophotographer, who was struggling with manual focusing during long exposure sessions in his backyard observatory. Seeing his frustration with the vibrations caused by manual adjustments, and the difficulty in achieving pinpoint focus remotely, I started looking into solutions like the Celestron Focus Motor for SCT and EdgeHD, Black,.

My initial impression of the Celestron Focus Motor for SCT and EdgeHD, Black,, upon unboxing, was one of robust simplicity. The matte black finish and solid construction suggested durability, while the tethered port covers were a welcome touch, addressing a common pet peeve of mine: lost caps. Compared to cheaper, generic focus motors I’d seen, the Celestron model exuded quality. This made me hopeful that it would deliver on its promise of precise and reliable electronic focusing. I picked it over a manual fine-focusing knob attachment due to the allure of remote control and motorized precision, essential for astrophotography and comfortable observing.

The design appeared straightforward, but I was eager to see how easily it integrated with his Celestron EdgeHD telescope and whether the software control would be intuitive. While excited about the prospect of remote, hands-free focusing, I also held some reservations about potential backlash issues and the motor’s ability to hold focus over extended periods. My initial excitement was tempered by a cautious optimism.


Real-World Testing: Putting Celestron Focus Motor for SCT and EdgeHD, Black, to the Test

First Use Experience

The first test of the Celestron Focus Motor for SCT and EdgeHD, Black, took place at my friend’s backyard observatory during a crisp autumn night with excellent seeing conditions. We were imaging the Orion Nebula through his Celestron EdgeHD 8″ telescope. The initial setup was surprisingly easy, attaching the motor to the focus knob without any complications.

Under cool and dry conditions, the motor performed flawlessly. We controlled the focuser using the Celestron PWI software, and the fine-tuning capabilities were immediately apparent. There was no need to physically touch the telescope, eliminating vibrations and allowing us to achieve critical focus remotely. We did experience some minor backlash, which required a bit of tweaking in the software settings, but nothing major.

Extended Use & Reliability

After several months of use, the Celestron Focus Motor for SCT and EdgeHD, Black, has proven to be a reliable and valuable addition to the observatory setup. It has consistently delivered precise focusing, even on cold winter nights where manual dexterity becomes a challenge. The motor showed no signs of wear and tear, and the tethered port covers remain securely attached, a testament to the thoughtful design.

Cleaning and maintenance are minimal, mostly consisting of wiping down the exterior with a clean cloth. Compared to the struggles we had with manual focusing, this motor has significantly improved the efficiency and accuracy of our astrophotography sessions. It outperforms our initial expectations, allowing us to capture sharper images with less effort. The Celestron Focus Motor for SCT and EdgeHD, Black, has exceeded all expectations in extended use, proving a reliable part of our Astrophotography setup.

Breaking Down the Features of Celestron Focus Motor for SCT and EdgeHD, Black,

Specifications

  • Compatibility: Compatible with all Celestron SCTs from 6″ to 14″ aperture produced since 2006, the 8″ RASA, 36cm RASA, 7″ Maksutov-Cassegrain, and all EdgeHD optical tubes (11″ RASA requires a separate retrofit kit). This broad compatibility ensures it works with a wide range of telescopes.
  • Power Options: Offers three power options: via a Celestron computerized mount’s AUX port, a user-supplied USB A-to-B cable connected to a computer, or an external 12V DC power source. This flexibility allows users to choose the power source that best fits their setup.
  • Software Compatibility: Works with the free Celestron Focuser Utility program, Celestron PWI software, and third-party software via an ASCOM driver. This broad compatibility enhances its utility in various astrophotography workflows.
  • Motor Controls: Includes multiple speed rates, automatic GoTo indexed focuser position, and focuser backlash compensation. These features allow for precise and repeatable focusing, essential for astrophotography.
  • Indexed Focus Position: Allows the motor to automatically return to a previous focus position and prevents it from reaching the end of the telescope’s mechanical focus travel. This safeguards the equipment and simplifies focusing routines.

Performance & Functionality

The Celestron Focus Motor for SCT and EdgeHD, Black, excels at its primary job: providing precise, electronic focusing for Celestron telescopes. Its multiple speed rates allow for both coarse and fine adjustments. The motor’s ability to automatically return to a previously indexed focus position is incredibly useful for repeatable observations.

Backlash compensation is a crucial feature that effectively mitigates the play in the focusing mechanism, resulting in accurate and repeatable focus adjustments. While initial setup requires some tweaking to dial in the optimal backlash settings, the results are well worth the effort. The motor’s performance is exceptional, exceeding expectations for remote focus control, especially in astrophotography setups.

Design & Ergonomics

The build quality of the Celestron Focus Motor for SCT and EdgeHD, Black, is solid. The motor is constructed from durable materials and has a sleek, black finish. The included tethered port covers are a nice touch, preventing the loss of these small but essential components.

The motor is relatively lightweight and doesn’t add significant bulk to the telescope. The user-friendly design makes it easy to install and operate, even for those with limited technical experience. The ease of installation and use means there is virtually no learning curve.

Durability & Maintenance

The Celestron Focus Motor for SCT and EdgeHD, Black, is built to last. Its robust construction and durable materials ensure it can withstand the rigors of regular use. Maintenance is straightforward, primarily involving keeping the exterior clean and free from dust.

With proper care, the motor should provide years of reliable service, making it a worthwhile investment for serious amateur astronomers. The ruggedness of the design contributes to long-term reliability.

Accessories and Customization Options

The Celestron Focus Motor for SCT and EdgeHD, Black, comes with an AUX cable for connecting to a Celestron computerized mount, providing both power and control. While there are limited customization options directly for the motor itself, its compatibility with ASCOM drivers allows for seamless integration with a wide range of third-party astronomy software. This allows for advanced automation and control of the focusing process.

Its compatibility with popular software like Maxim DL and FocusMax expands its functionality and integrates it seamlessly into advanced astrophotography workflows. The ability to use ASCOM drivers offers tremendous flexibility and makes it compatible with a plethora of accessories.

Pros and Cons of Celestron Focus Motor for SCT and EdgeHD, Black,

Pros

  • Precise Electronic Focusing: Enables fine, hands-free focus adjustments, essential for astrophotography and comfortable observing. This is probably the best feature.
  • Wide Compatibility: Compatible with a wide range of Celestron SCT and EdgeHD telescopes, making it a versatile accessory. No worries about buying the wrong product.
  • Multiple Power Options: Offers flexible power options, including power via a Celestron mount, USB, or external 12V DC power source. Gives you flexibility based on your setup.
  • Software Integration: Compatible with Celestron PWI, Focuser Utility, and third-party software via ASCOM, enabling advanced control and automation. Expands the feature set with other apps.
  • Indexed Focus Position: Allows automatic return to a previously saved focus position, saving time and ensuring repeatability. Saves time in the long run.

Cons

  • Price: The price tag may be a barrier for some users, particularly beginners. A bit costly for the entry level observer.
  • Backlash Compensation Required: Requires some initial setup and tweaking to properly compensate for backlash in the focusing mechanism. Requires you to spend a bit of time with setup.


Who Should Buy Celestron Focus Motor for SCT and EdgeHD, Black,?

The Celestron Focus Motor for SCT and EdgeHD, Black, is perfect for serious amateur astronomers and astrophotographers who want to achieve precise, hands-free focusing. It’s also a boon for visual observers who have difficulty with manual focusing due to dexterity issues. The motor’s remote control capabilities make it ideal for those with backyard observatories or remote setups.

This product may not be necessary for casual observers who only occasionally use their telescope, or those who are comfortable with manual focusing. A must-have accessory is a compatible Celestron SCT or EdgeHD telescope. Additionally, a computerized mount is a major benefit when using this motor.

Conclusion on Celestron Focus Motor for SCT and EdgeHD, Black,

The Celestron Focus Motor for SCT and EdgeHD, Black, is a well-designed and highly functional accessory that significantly enhances the observing and astrophotography experience. While the price may seem steep, the benefits of precise, electronic focusing, software integration, and remote control make it a worthwhile investment for serious enthusiasts. The consistent quality makes it worth it.

The value proposition is strong, especially for those who value convenience and accuracy. I would definitely recommend the Celestron Focus Motor for SCT and EdgeHD, Black, to anyone looking to improve their telescope’s focusing capabilities. It’s a game-changer. If you’re ready to take your stargazing to the next level, this focus motor is a smart buy!

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