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Item #:
528995
Baader Planetarium 28mm Hyperion Finetuning-Ring with M48 Filter Thread
Item #:
528995
LSL 922
Price Details
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Order now and get it around Sunday, August 23
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With the addition of Baader's Fine Tuning Rings, your Hyperion eyepiece can now function as not one, but four eyepieces.
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What Stands Out
Precision Tuning
The Hyperion Finetuning-Ring allows for precise adjustments to eye relief, enhancing comfort and reducing strain during extended observations. Ideal for amateur astronomers seeking optimal viewing experiences.
M48 Filter Thread
Equipped with an M48 filter thread, this ring easily integrates with various filters, expanding versatility and customization. Perfect for astrophotographers and users who require tailored imaging solutions.
High-Quality Design
Crafted with premium materials, the ring ensures durability and performance under demanding conditions. This quality construction guarantees a reliable option for avid stargazers and serious hobbyists.
Product Details
| Focal Length Description | 28 mm |
| Lens | accessory |
| Compatible Camera Mount | Micro Four Thirds |
| Maximum Focal Length | 28 Millimeters |
| Minimum Focal Length | 28 Millimeters |
| Focus Type | Manual Focus |
| Lens Fixed Focal Length | 28 Millimeters |
| Image stabilization | Optical |
| Brand | Baader Planetarium |
| Camera Lens | 28 millimetres |
| UPC | 962392002287 |
| Manufacturer Part Number | HDFT-28 |
| Model Number | 4332001853 |
| Manufacturer | Baader Planetarium |
| Lens Type | accessory |
| Compatible Mountings | Micro Four Thirds |
| Camera Lens Description | 28 millimetres |
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
-
Astrophotographers
Ideal for photographers seeking versatility in focal length adjustment for capturing detailed celestial images.
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Astronomy Enthusiasts
Perfect for hobbyists wanting to enhance their viewing experience with compatibility for various filters.
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Telescope Owners
Beneficial for users looking to optimize their eyepiece setups and improve overall image quality through tuning.
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Casual Stargazers
Not suitable for occasional users seeking a simplified setup without extensive adjustments or additional components.
Product Description
Baader Planetarium 28mm Hyperion Finetuning-Ring with M48 Filter Thread
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Can I use the Fine Tuning Ring with the 24mm Hyperion eyepiece?
Answer: No, the 24mm Hyperion eyepiece is not compatible with the Fine Tuning Rings. -
Question:
How does the Fine Tuning Ring affect magnification?
Answer: The added spacing decreases the focal lengths, which effectively increases magnification. -
Question:
What is the outer diameter of the Fine Tuning Rings?
Answer: Both the 28mm and 14mm Fine Tuning Rings have an outside diameter of 2 inches.
Baader Planetarium Photo Adapters 4332001853 Editorial Review
The Baader Planetarium 28mm Hyperion Finetuning-Ring has garnered a mostly positive reception among astronomy enthusiasts. Users appreciate the versatility it brings to their existing Baader Planetarium eyepieces, significantly enhancing their capabilities. Many reviewers highlight that this accessory allows them to convert their 21mm and 10mm eyepieces into effectively eight interchangeable options, making it a valuable addition for those who are keen on optimizing their viewing experiences. The product is praised for its functionality, as users report that it works seamlessly with their eyepieces, enhancing their telescopic applications without issue. However, a minority of users did encounter challenges; specifically, one reviewer noted difficulty in screwing the tuning rings onto the eyepiece due to thread obstructions. Although this issue was eventually resolved after multiple attempts, it raised concerns about the potential for debris to penetrate the eyepiece itself. Despite these minor setbacks, the overall sentiment suggests satisfaction with the product's performance in improving eyepiece versatility. While some users feel that the cost of the tuning rings is relatively high compared to the price of the eyepieces themselves, many still Consider the enhancement features worth the investment. Overall, the Baader Planetarium 28mm Hyperion Finetuning-Ring stands out as a practical tool for astrological viewing, capable of expanding the functionality and range of existing equipment. **
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Pros
- Increases the versatility of existing eyepieces.
- Users report improved viewing experiences and functionality.
- Allows for conversion of certain eyepieces into multiple usable options.
Cons
- Some users experience difficulty with the threading for installation.
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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kund
Verified buyer
“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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23 July 2026 · via Trustpilot
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LSL 922
Order now and get it around Sunday, August 23
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
- Easily change the focal length of your Hyperion eyepiece.
- Made to match the Hyperion finish with v-threading to eliminate stray light.
- Compatible only with Baader Hyperion eyepieces, excluding the 24mm model.
- Transform one eyepiece into four with the addition of Fine Tuning Rings.
- User-friendly installation between the eyepiece's front element and main body.
- Enhances optical performance and versatility of your telescope setup.
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