At a Glance
15mm
Focal Length
66°
Apparent FOV
15mm
Eye Relief
1.25"
Barrel Size
Score Breakdown
Overview
The SVBONY Goldline 15mm is a popular budget eyepiece that delivers a genuinely wide 70-degree apparent field of view, which makes it well-suited for sweeping star fields, open clusters, and larger deep-sky objects like the Orion Nebula or the Pleiades. At 15mm focal length, it sits in a useful middle ground, offering moderate magnification in shorter focal ratio scopes while still giving enough sky coverage to make finding objects approachable for newer observers. The 5-element, 4-group optical design uses high-index glass with full multi-coatings, and the results are noticeably sharp and contrasty for this price range.
Blackened lens edges and anti-reflection threads help control internal scatter, which matters when you are viewing near bright objects like the Moon or Jupiter. Eye relief is 13mm, which is workable for most observers, though those who wear eyeglasses may find it a bit tight to take in the full field comfortably. The barrel includes a safety undercut, a practical feature that prevents the eyepiece from accidentally dropping out of the focuser.
With 301 Amazon reviews averaging 4.7 out of 5, this eyepiece has earned a strong reputation as one of the better value options under $50.
Key Features
- 70-degree apparent field of view gives noticeably immersive views of large objects and star fields
- Fully multi-coated 5-element optics produce sharp, high-contrast images for the price
- Blackened lens edges and anti-reflection threads reduce internal glare and light scatter
- Safety undercut barrel prevents the eyepiece from slipping out of the focuser during use
- 13mm eye relief is comfortable for most observers, though eyeglass wearers may want to verify fit
- Priced at $43.99, it competes well against eyepieces costing significantly more
Specifications
| Focal Length | 15mm |
| Apparent FOV | 66° |
| Eye Relief | 15mm |
| Barrel Size | 1.25" |
| Design | Modified Kellner |
| Elements/Groups | 4/3 |
| Series | Goldline |
| Coating | Fully Multi-Coated |
| Waterproof | No |
Popular Telescopes for This Eyepiece
Sky-Watcher FlexTube 300 SynScan
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Celestron NexStar 130SLT
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Sky-Watcher FlexTube 300P
100x / 3.0mm exit pupil / Dobsonian
Celestron 114LCM
67x / 1.7mm exit pupil / Newtonian
Amazon Reviews
When you read online astronomy forums, people make it seems like you have to spend $$$ on a televue or a baader to be able to see anything out of your telescope. They bash svbiny a lot as cheap garbage. I can confidently say, this is a great lens, and as a normal amateur astronomer with normal eyes ...
I'm switching over to the 2-in size eyed pieces so I bought this 26 mm and it's been a really good eye piece, of course it matters what type of telescope you're using, if you're using a fast telescope like F/5 then you're going to have some problems on the edges but all my telescopes are f/10 and ab...
I skeptically purchased the SVBONY 154 26mm expecting many flaws for such a bargain price. I've owned the legendary 24mm Panoptic eyepiece for 15+ years. (The 24mm is so good, it's used price is steadily increasing, not declining, over time.) But the SVBONY 154 was great in my 8" f/10 SCT. I was stu...
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