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- SVBONY SV158 2inch Extension Tube Telescope E...
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Item #:
88065571
SVBONY SV158 2inch Extension Tube Telescope Extension Tube Optical Length 45mm for Astrophotographic Applications (75mm)
Item #:
88065571
TRY 1271
Price Details
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Order now and get it around Thursday, August 13
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The SV158 2 extension tube provides extra focuser back travel, ideal for astrophotography and observation.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Precision Engineering
Crafted with high-quality materials, the SVBONY SV158 extension tube ensures precise optical alignment, enhancing overall astrophotography performance and providing clear, detailed images of celestial objects.
Optimized Length
The 45mm optical length is specifically designed to meet astrophotographic needs, allowing photographers to achieve optimal focus and framing for stunning astrophotography results with ease.
Versatile Compatibility
Designed to fit multiple telescope models, this extension tube enhances adaptability and functionality, making it an essential accessory for both amateur and professional astrophotographers seeking quality results.
Product Details
| Item Weight | 0.4 lbs (180 grams) |
Who Should Buy?
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Astrophotographers
Ideal for astrophotographers needing to achieve specific optical lengths for improved image quality and focus.
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Planetary Observers
Beneficial for users focusing on planetary detail, allowing enhanced magnification and clarity in observations.
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Telescope Enthusiasts
Perfect for hobbyists looking to enhance their telescope's capabilities with additional optical length adjustment.
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Casual Stargazers
Not suitable for casual stargazers who require simplicity and don’t need complex setups or enhancements.
Product Description
SVBONY SV158 2inch Extension Tube Telescope Extension Tube Optical Length 45mm for Astrophotographic Applications (75mm)
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the optical length of the SV158 extension tube?
Answer: The optical length is 45mm, providing extra back travel. -
Question:
Is the extension tube compatible with all telescope models?
Answer: It fits standard 2-inch telescope focusers and accessories. -
Question:
How does the brass pressure ring work?
Answer: It prevents scratches on your accessories by providing a secure connection.
SVBONY Photo Adapters Editorial Review
The SVBONY SV158 2-inch Extension Tube has garnered a generally favorable reception among customers, particularly for its practical utility and solid Construction. Users Consistently appreciate the well-machined aluminum design, which fits seamlessly into various telescope setups, notably when working with eyepiece adapters and diagonals. Many reviewers highlight its effectiveness in changing focal lengths and precisely achieving focus, especially during astrophotographic applications, which can be challenging with certain telescopes. The Construction quality stands out, with users noting that it rivals more expensive models while being available at a fraction of the cost. The copper compression fittings have received positive remarks for ensuring stability, minimizing wobbling during use and significantly improving the user experience for taking astrophotos. Despite some comments regarding the visible branding on the product, most customers feel that the performance and quality compensate for this minor drawback. However, there are a couple of noteworthy negatives. A few customers encountered issues with the absence of screws in the package, which could hinder immediate use. Additionally, the small screws that are part of the extension tube can be easily lost if not handled carefully, which some users pointed out during their setup process. That said, many have adapted to this issue, quickly finding workarounds that allow them to utilize the extension tube efficiently. Overall, the SVBONY SV158 Extension Tube is praised for its affordability, compatibility, and essential function in enhancing telescope setups for both visual observing and astrophotography. **
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Pros
- Good Construction quality and materials (machined aluminum and copper fittings).
- Effective in changing focal lengths, facilitating easier focusing for astrophotography.
- Stable fit that reduces wobbling, leading to improved photo quality.
- Cost-effective option compared to more expensive alternatives.
Cons
- The product lacks screws in the package, which is inconvenient for immediate use.
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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Features & Benefits
- Provides 45mm of extra focuser back travel for better focus.
- Durable aluminum construction ensures long-lasting use.
- Features threaded design for 2-inch filters to enhance astrophotography.
- Reduces stray light with fully threaded inside design.
- Includes a brass compression ring to prevent accessory scratches.
- Compatible with standard 2-inch telescope accessories.
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