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Item #:
100496966
2 inch Telescope Focuser Fully Metal Body for Reflector Astronomy Telescope
90% of respondents would recommend this to a friend
Item #:
100496966
GMD 7321
Price Details
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Only 4 items left in stock.
Order now and get it around Monday, September 28
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Unlock precision and clarity with our fully metal, adjustable rack pinion focuser designed for Newtonian reflector telescopes.
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What Stands Out
All-Metal Construction
Durable metal body ensures reliability and longevity, making this focuser a superior choice for astronomy enthusiasts seeking a robust solution for their refractor telescopes.
Smooth Crayford Design
The Crayford-style mechanism provides precise and smooth focusing, allowing users to achieve optimal clarity and detail in their celestial observations without backlash.
Universal Compatibility
Designed to fit various refractor telescopes, this focuser offers versatility and adaptability, making it an ideal upgrade for both beginner and advanced astronomers alike.
Product Details
| Eye Piece Lens Description | Plössl |
| Mount | Equatorial Mount |
| Focus Type | Manual Focus |
| Finderscope | Reflex |
| Compatible Devices | 2-inch Eyepieces (5.1 cm) |
| Focal Length Description | 60 millimeters |
| Field Of View | 250 degrees |
| Additional Features | Fully Metal Body, Designed for Reflector Telescopes, Rack Pinion Design for Smoother Focusing |
| Objective Lens Diameter | 6 centimeters |
| Item Dimensions D x W x H | 6.3"D x 4.92"W x 4.8"H (16 x 12.5 x 12.2 cm) |
| Item Weight | 0.83 kg |
| Exit Pupil Diameter | 5.1 centimeters |
| Brand | Skyoptikst |
| Model Name | Skyoptikst 2-Inch Telescope Focuser |
| Unit Count | 1 Count |
| Manufacturer | Skyoptikst |
| UPC | 741754670162 |
| Number of Items | 1 |
| Model Number | 2JinYouFan |
| Manufacturer Part Number | 2JinYouFan |
| Telescope Mount Description | Equatorial Mount |
| Product Dimensions (L x W x H) | 6.3"D x 4.92"W x 4.8"H (16 x 12.5 x 12.2 cm) |
Who Should Buy?
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Amateur Astronomers
Ideal for hobbyists who seek reliable focusing capability on telescopes for detailed celestial observations.
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Astrophotographers
Beneficial for users capturing detailed images of celestial bodies, as it ensures precise focal adjustments.
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Sturdy Builds
Recommended for users with heavier eyepieces, as the metal body provides stability and durability.
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Beginners
May be complex for first-time users unfamiliar with telescope mechanics and fine-tuning methods.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is a 2-inch Crayford-style telescope focuser?
Answer: A 2-inch Crayford-style telescope focuser is a precision optical component designed for reflector telescopes, enabling smooth and accurate adjustments to the position of the eyepiece or camera. This focuser features a unique design that utilizes friction to hold the telescope optics in place during adjustments, ensuring minimal image shift and vibrations. This makes it particularly beneficial for astrophotography or detailed star observations, as it allows for fine-tuning of focus even at high magnifications. -
Question:
Why should I choose a fully metal body for my telescope focuser?
Answer: Opting for a fully metal body in a telescope focuser enhances durability and stability compared to plastic alternatives. Metal components withstand temperature fluctuations and physical wear better, providing a longer lifespan and consistent performance. This sturdiness is vital during extended use, especially in outdoor environments where conditions can be challenging. Choosing a metal focuser contributes to maintaining precise alignment and focus, essential for quality astronomical viewing and photography. -
Question:
Can I use the 2-inch Crayford focuser for astrophotography?
Answer: Yes, the 2-inch Crayford focuser is highly suitable for astrophotography. Its design allows for fine adjustments, which is crucial when working with long exposures. This focuser ensures that your camera stays perfectly aligned with your telescope's optical axis, reducing blurriness in images. It's ideal for capturing detailed celestial objects like nebulae or distant galaxies, where precise focus adjustments can significantly improve image quality. -
Question:
What are the benefits of a Crayford-style design in a focuser?
Answer: The Crayford-style design features a simple yet effective mechanism that uses a tension system to provide smooth focusing without backlash. This allows for slow, controlled movements which are essential when pinpointing celestial objects. The design minimizes the friction experienced during focusing, making it less tiring for the user during lengthy observation sessions. Consequently, it’s a preferred choice among amateur and professional astronomers alike. -
Question:
Is this focuser compatible with all reflector telescopes?
Answer: While the 2-inch Crayford focuser is designed for most reflector telescopes with a 2-inch focuser tube, compatibility may vary based on the specific model and manufacturer. Before making a purchase, check the telescope’s specifications or consult with the manufacturer to confirm fit. If compatible, it can replace existing focusers easily, enhancing the performance of your telescope with improved focusing capabilities. -
Question:
How do I install the 2-inch Crayford focuser on my telescope?
Answer: Installing the 2-inch Crayford focuser is straightforward. Begin by removing the existing focuser from the telescope tube, carefully unscrewing it to avoid damage. Align the new focuser with the mounting holes on the telescope, securing it tightly but not excessively to avoid stripping. Ensure the focuser is level, allowing for optimal use during observations and astrophotography. After installation, calibrate the focuser to make sure it operates smoothly. -
Question:
What types of eyepieces work best with this focuser?
Answer: The 2-inch Crayford focuser is designed to accommodate a wide range of 2-inch eyepieces, providing versatility for different types of observations. For general use, high-quality wide-field eyepieces are ideal, allowing for expansive views of celestial objects. For detailed observations, consider using specialized planetary or lunar eyepieces, which may offer better contrast and resolution. The focuser supports numerous eyepiece types, making it adaptable for various viewing conditions. -
Question:
Does the focuser come with any additional accessories?
Answer: Typically, the 2-inch Crayford focuser is sold as a standalone unit without additional accessories. However, many users choose to pair it with a 2-inch to 1.25-inch adapter, enabling compatibility with smaller eyepieces. Additionally, some may opt for focus aids such as a Bahtinov mask, which can enhance the focusing experience for astrophotographers. Always check product listings for potential bundled accessories or recommended pairings that enhance functionality. -
Question:
What maintenance does this focuser require?
Answer: Maintaining the 2-inch Crayford focuser is essential for optimal performance. Regularly check for any signs of wear, and ensure the mechanism remains clean from dust and debris. Occasionally, applying a small amount of lubricant to the moving parts can enhance smoothness without attracting dust. It’s also a good practice to store the telescope covered to prevent contaminants from affecting the focuser over time. -
Question:
Where can I buy a 2-Inch Crayford-Style Telescope Focuser Fully Metal Body for Reflector Astronomy Telescope in The Gambia?
Answer: You can purchase the 2-Inch Crayford-Style Telescope Focuser Fully Metal Body for Reflector Astronomy Telescope on Ubuy. Ubuy offers a wide selection of telescope accessories, including high-quality focusers tailored for astronomy enthusiasts. Check their website for availability and additional details to enhance your stargazing experience.
Skyoptikst Reflectors 2JinYouFan Editorial Review
The 1.25 inch Telescope Focuser for Refractor Astronomical Telescopes has garnered a mixed response from users, highlighting both its build quality and design flaws. While many customers appreciate its smooth operation and quality Construction, usability concerns and design issues have prompted some to return the product. Several reviewers noted that the focuser's threading compatibility can be problematic, especially for users with specific telescope models or setups. For individuals attempting to attach it to non-compatible telescope tubes, like the Skywatcher 150p dobsonian, challenges arise due to sizing and threading discrepancies. Additionally, the assembly is secured with only two set screws which can cause instability and movement, leading some users to take matters into their own hands with DIY fixes, like using epoxy. On the positive side, when installed correctly, the focuser works smoothly and is Considered a fantastic value for its price. However, adherence to design improvements and better instructions regarding compatibility and installation might enhance user satisfaction significantly. In summary, while the 1.25 inch Telescope Focuser offers promising functionality and quality at an affordable price, potential buyers should be cautious about compatibility issues and Consider making adjustments to ensure a secure fit. **
Customer Reviews & Ratings
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Pros
- Smooth operation
- Good quality for the price
- Fast shipping reported by some users
- Fits well on compatible telescope tubes
Cons
- Design flaws leading to instability (only two set screws)
Platform Trust & Buyer Confidence
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Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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GMD 7321
Order now and get it around Monday, September 28
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 4 items left in stock.
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Features & Benefits
- Constructed from durable full metal for long-lasting use.
- Precision gear adjustment for optimal focal length tuning.
- Fully threaded interior reduces reflections for enhanced clarity.
- Compatible with 1.25-inch (31.7mm) fittings.
- Perfectly fits telescope tubes with an outer diameter of 153mm.
- Ideal for 150mm (6 inch) to 203mm (8 inch) caliber Newtonian telescopes.
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