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Item #:
167543217
M48 2-Inch Extension Tube Kit - 5/7/15/20/30mm Rings - M480.75 | Modular extension lengths; precise backfocus adjustment
Item #:
167543217
TTD 459
Price Details
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*All items will import from US
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Imported from USA store
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Order now and get it around Thursday, August 20
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Achieve fine adjustment from 5 mm up to 77 mm total for perfect astrophotography backfocus.
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What Stands Out
Versatile Compatibility
Designed for DSLR and SLR cameras, this extension tube kit accommodates various ring sizes for enhanced backfocus and versatility in photography, ensuring users can capture sharp images with different equipment.
Quality Build
Constructed with high-quality materials, this kit features M48×0.75 threads ensuring durability and reliable connections, which greatly enhance the performance of optics and extend the lifespan of your gear.
Complete Set
The kit includes five extension rings (5mm to 30mm), providing photographers with a comprehensive solution for precise adjustments in distance, allowing for greater control over depth of field and focus.
Product Details
| Focus Type | Auto Focus |
| Finderscope | Straight-Through |
| Additional Features | Double-threaded male and female M48u00d70.75 on every ring |
| Objective Lens Diameter | 51 Millimeters |
| Item Dimensions D x W x H | 5"D x 4"W x 5"H (12.7 x 10.2 x 12.7 cm) |
| Brand | starboosa |
| Manufacturer | Starboosa |
| Manufacturer Part Number | SB106871 |
| Built-In Media | 2 inch extension ring (5.1 cm) |
| Unit Count | 1.0 Count |
| Product Dimensions (L x W x H) | 5"D x 4"W x 5"H (12.7 x 10.2 x 12.7 cm) |
| Special Feature | Double-threaded male and female M48u00d70.75 on every ring |
| Number of Items | 1 |
Who Should Buy?
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Astrophotographers
These users need precise backfocus for optimal image quality when using DSLR or SLR cameras in astrophotography.
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Telescope Users
Ideal for astronomers who require additional extension for eyepieces, flatteners, or adapters in their telescope setups.
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Photography Enthusiasts
Perfect for photographers seeking to adjust backfocus for various lenses and achieve better image quality with their setups.
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Casual Users
Not ideal for hobbyists who do not need specific adjustments in their photography or telescope setups.
Product Description
M48 2-Inch Extension Tube Kit - 5/7/15/20/30mm Rings - M480.75 | Modular extension lengths; precise backfocus adjustment
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the purpose of the M48 2-Inch Extension Tube Kit?
Answer: The M48 2-Inch Extension Tube Kit is designed to extend your camera's backfocus, enhancing compatibility with flatteners and eyepieces. This ensures that your image remains sharp across the entire field of view. It is particularly beneficial for astrophotography or landscape photography where precise focus and alignment are critical. -
Question:
What thread size do the M48 extension tubes have?
Answer: The M48 extension tubes feature M48×0.75 male and female threads, which are standard for many astrophotography and DSLR applications. This threading allows for reliable connections between various components, securing them in place and preventing any light leaks during photography sessions. -
Question:
Can the extension tubes be used with any DSLR or SLR camera?
Answer: Yes, the M48 extension tubes are designed for compatibility with a wide range of DSLR and SLR cameras. When paired with appropriate mount adapters, these extension tubes provide versatility in achieving the desired backfocus for numerous photographic needs, from macro to wide-angle, ensuring flexibility in your shooting options. -
Question:
What sizes do the extension rings come in for the kit?
Answer: The kit includes extension rings of varying sizes: 5mm, 7mm, 15mm, 20mm, and 30mm. This diversity allows photographers to combine rings as needed to achieve the correct backfocus distance for their specific equipment setup, enhancing creative possibilities and accommodating various lenses. -
Question:
Is the M48 extension tube kit suitable for astrophotography?
Answer: Absolutely! The M48 extension tube kit is particularly favored in astrophotography as it allows adjustments for backfocus requirements, ensuring optimal distances between your camera and telescope or eyepiece. This ensures that stars and celestial objects are captured sharply, greatly enhancing the quality of astrophotographic images. -
Question:
How does the extension tube affect lens performance?
Answer: Using extension tubes can help improve lens performance by adjusting the focal distance, allowing for better light gathering and focus capabilities. This is especially useful in macro photography where finer details are critical and can lead to increased sharpness and detail in your images. -
Question:
Are the extension tubes made from durable materials?
Answer: Yes, the M48 extension tubes are constructed from high-quality materials that ensure durability and reliability. This durability is essential for both professional and amateur photographers who require gear that can withstand frequent use and varying environmental conditions without compromising performance. -
Question:
Can I stack multiple extension tubes together?
Answer: Yes, you can stack multiple extension tubes from the kit to achieve the desired focal length. This stacking allows for greater flexibility in your photography setups, letting you tailor the tube configuration to fit specific shooting scenarios, whether shooting close-ups or distant celestial objects. -
Question:
Where can I buy the M48 2-Inch Extension Tube Kit in Trinidad and Tobago?
Answer: You can purchase the M48 2-Inch Extension Tube Kit from Ubuy in Trinidad and Tobago. Ubuy offers a wide range of products, ensuring you have access to the latest photography equipment and accessories. Enjoy a seamless shopping experience while finding everything you need for your photography endeavors.
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Pros
- Versatile ring sizes included
- High-quality build materials
- Easy to install and use
- Improves imaging clarity
- Compatible with various cameras
Cons
- Might be overkill for casual users.
Platform Trust & Buyer Confidence
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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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kund
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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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TTD 459
Order now and get it around Thursday, August 20
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.)
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Features & Benefits
- Five extension rings (5/7/15/20/30 mm) for precise backfocus.
- Double-threaded male and female M48 for easy stacking.
- Durable aluminum build with anodized finish to resist wear.
- Maintains optical alignment with tight tolerances.
- QC’d and ready for the field with guaranteed fit and finish.
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