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Item #:
18437235
SVBONY 25mm Telescope Eyepiece, 40 Degree 1.25 inch Plossl Eyepiece
88% of respondents would recommend this to a friend
Item #:
18437235
SHP 44
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Premium symmetrical Plossl optical glass lens gets excellent aberration correction and extremely high resolution.
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What Stands Out
Large Aperture
The 25mm large aperture allows for enhanced light gathering, making celestial objects like the Moon and planets more visible and detailed, perfect for amateur astronomers.
40-Degree FOV
With a 40-degree field of view, this eyepiece provides a wider perspective for stargazing, allowing users to observe more celestial objects comfortably without constantly adjusting their telescope.
Filter Threaded
Equipped with a filter threaded design, this eyepiece helps attach various filters easily, enhancing observation capabilities by reducing glare and improving clarity in different atmospheric conditions.
Product Details
| Focal Length Description | 25 mm |
| Lens | Standard |
| Compatible Camera Mount | 1.25 inches mount |
| Maximum Focal Length | 25 millimeters |
| Minimum Focal Length | 25 millimeters |
| Lens Design | plossl |
| Focus Type | Manual Focus |
| Lens Fixed Focal Length | 25 millimeters |
| Lens Coating Description | Multi-Coated |
| Zoom Ratio | 1:1 |
| Image stabilization | Optical |
| Real Angle Of View | 40 degrees |
| Photo Filter Size | 28.5 millimeters |
| Screen Size | 25 millimeters |
| Color | Black |
| Exposure Control Type | Manual |
| File Format | JPEG, RAW |
| Media Type | ProductImage, EnhancedContent |
| Viewfinder Type | optical viewfinder |
| Water Resistance Level | Not Water Resistant |
| Video Capture Resolution | 1080p |
| Brand | SVBONY |
| Camera Lens | 4 |
| Model Name | FUSF9149A |
| UPC | 609378745034 |
| Number of Items | 1 |
| Manufacturer Part Number | FUSF9149A |
| Built-In Media | eyepiece |
| Manufacturer | SVBONY |
| Model Number | FAUF9149A |
| Lens Type | Standard |
| Compatible Mountings | 1.25 inches mount |
| Camera Lens Description | 4 |
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
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Beginners in Astronomy
Ideal for novice stargazers wanting an affordable yet functional eyepiece for observing the moon and planets.
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Casual Stargazers
Great choice for users who enjoy occasional sky watching without investing in high-end equipment.
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Budget-Conscious Users
Affordable eyepiece offering good quality for those on a limited budget looking for entry-level telescopic accessories.
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Experienced Astronomers
Advanced users may find the 40-degree field of view limiting for detailed astronomical observations.
Product Description
SVBONY 25mm Telescope Eyepiece, 40 Degree 1.25 inch Plossl Eyepiece
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the focal length of the SVBONY Telescope Eyepiece?
Answer: The SVBONY Telescope Eyepiece features a focal length of 40mm. This long focal length makes it ideal for low-magnification viewing, allowing users to see wide-field images of celestial objects. It is perfect for observing star clusters, galaxies, and even expansive landscapes, making it a versatile accessory for both novice and experienced astronomers alike. -
Question:
What is the field of view for the SVBONY 40mm Plossl eyepiece?
Answer: This eyepiece offers a 40-degree apparent field of view, which is suitable for various astronomical observations. While it provides a narrower field compared to ultra-wide eyepieces, the 40-degree field ensures detailed views of objects without excessive edge distortion. It's particularly useful when tracking objects across the sky or exploring the moon's surface with clarity. -
Question:
Is the SVBONY Telescope Eyepiece compatible with all telescopes?
Answer: The SVBONY 40mm Plossl eyepiece has a 1.25-inch barrel size, which is compatible with most astronomical telescopes outfitted with this standard eyepiece size. Before purchasing, it's essential to check your telescope's specifications. This compatibility makes it an excellent addition for enhancing your stargazing experience across different telescope models. -
Question:
What materials are used in the SVBONY Telescope Eyepiece?
Answer: The SVBONY eyepiece is constructed with fully multi-coated optical glass and a durable metal body. The multi-coating enhances light transmission, reducing reflections and improving image clarity. This construction not only contributes to excellent optical performance but also ensures durability, making it suitable for various outdoor conditions, ensuring users can enjoy stargazing for extended periods. -
Question:
Can I use the SVBONY eyepiece for planetary observation?
Answer: Yes, the SVBONY 40mm Plossl eyepiece can be used for planetary observation, though it’s ideal for low-magnification views. When viewing planets, this eyepiece allows you to observe larger features and atmospheric details, especially during moments of stable atmospheric conditions. It is great for beginners who want to take in the beauty of planets like Saturn and Jupiter with clarity. -
Question:
What are the advantages of using a Plossl design?
Answer: Plossl designs, such as the SVBONY 40mm eyepiece, provide a good balance between quality and affordability. They feature four elements arranged in two doublet groups, offering a flat field and minimal distortion. These designs are favored for their consistent performance across different focal lengths, making them a reliable choice for both deep-sky observation and planetary views, enhancing your overall sky-watching experience. -
Question:
How does multi-coating benefit the eyepiece performance?
Answer: The fully multi-coated optics in the SVBONY eyepiece improve light transmission and reduce glare. This enhances the contrast and color accuracy of images, ensuring a more vivid and enjoyable viewing experience. Users will appreciate the sharper images and reduced ghosting effects, especially when observing bright stars and planetary bodies against darker skies. -
Question:
What type of mount is required for the SVBONY 40mm eyepiece?
Answer: To use the SVBONY 40mm Plossl eyepiece, you need a telescope with a 1.25-inch eyepiece holder. This size is common among a wide range of telescopes, from beginner models to advanced setups. Ensure your telescope can accommodate this size, and you will have a versatile tool for various observational needs. -
Question:
Is the SVBONY Telescope Eyepiece suitable for astrophotography?
Answer: While the SVBONY 40mm Plossl eyepiece is primarily designed for visual observation, it can also serve as part of a setup for eyepiece projection astrophotography. However, for optimal results in astrophotography, users may want to consider dedicated photographic eyepieces or adaptors that can better capture images for celestial objects in detail. -
Question:
Where can I buy SVBONY Telescope Eyepiece 40mm 1.25 inches?
Answer: You can conveniently purchase the SVBONY Telescope Eyepiece 40mm 1.25 inches from Ubuy in Saint Helena. Ubuy offers a user-friendly platform for exploring various telescope accessories, and you can find this specific eyepiece among their extensive range of astronomical products.
SVBONY Eyepieces FAUF9149A Editorial Review
SVBONY 25mm Telescope Eyepiece, 40 Degree 1.25 inch Plossl Eyepiece offers exceptional optical performance with minimal chromatic aberration, making stargazing and planet observation a remarkable experience. Many users have highlighted the quality of this eyepiece, noting the significant improvement in clarity compared to standard lenses. It is fully threaded for filters and cameras, providing added versatility for enthusiasts. The eye cup is an advantage, effectively blocking out stray light, contributing to a better viewing experience. Although not foldable, the design enhances usability, and the lightweight construction makes it easy to handle. Users appreciate the wider field of view, facilitating the search for celestial objects, which enhances enjoyment during night sky observations.
Customer Reviews & Ratings
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Pros
- High-quality optical performance
- Excellent clarity and minimal distortion
- Fully threaded for filters and cameras
- Wide field of view aids in locating objects
- Lightweight and easy to handle
Cons
- Non-foldable eyecup might limit flexibility
Platform Trust & Buyer Confidence
JK
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
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“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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SHP 44
Order now and get it around Wednesday, October 14
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Features & Benefits
- Premium symmetrical Plossl optical glass lens
- Excellent aberration correction
- Extremely high resolution
- Broad-field lunar observations
- Metal material for lens protection
- Comes with sturdy plastic case
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