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SVBONY · Eyepiece

SVBONY Goldline 6mm

49Average

Affordable high-magnification eyepiece with a wide 66-degree field and comfortable eye relief for planetary and lunar work.

(488 reviews)

Price updated Apr 18, 2026

Performance Scores

Value
88
Beginner
46
Astrophoto
13
Portability
65
Planetary
17
Deep Sky
8

Overview

The SVBONY Goldline 6mm is a short-focal-length eyepiece designed for high-magnification views of the Moon, planets, and tighter deep-sky targets. Paired with a typical 900mm refractor, you're looking at 150x magnification, which is enough to reveal Jupiter's cloud bands, Saturn's rings, and fine lunar surface detail on steady nights. The 66-degree apparent field of view is a genuine advantage at this focal length, giving you more sky than many competing eyepieces in this price range, which helps when tracking objects at higher power.

The 16mm eye relief is notably generous for a 6mm eyepiece, meaning you can observe without pressing your eye directly against the lens, and glasses wearers should find it workable. Fully multi-coated optics help maintain contrast and reduce glare, which matters when you are trying to tease out planetary detail. At around $30, this eyepiece competes well against budget alternatives.

It will not replace a high-end Nagler or Ethos, and atmospheric seeing will often be the limiting factor before the optics are. However, for beginners or observers building a budget kit, it offers a solid combination of magnification, field width, and comfort that is hard to fault at this price.

At a Glance

0.12kg

Weight

6mm

Focal Length

Specifications

Focal Length6mm
GoToNo
TrackingNo
Weight0.12 kg
Smart TelescopeNo
CoatingFully Multi-Coated

Key Features

  • 6mm focal length delivers high magnification suited for planetary and lunar observation
  • 66-degree apparent field of view provides more visual sky coverage than most eyepieces in this price range
  • 16mm eye relief is generous for a short-focal-length eyepiece, offering comfort for glasses wearers
  • Fully multi-coated optics reduce internal reflections and help preserve contrast and color accuracy
  • Blackened interior edges minimize light scatter, improving image sharpness at high magnification
  • Standard 1.25-inch barrel includes filter threads, making it compatible with most telescopes and accessories
  • Protective lens caps included for both the eye lens and barrel, helping preserve optical quality during storage

Customer Reviews

4.6

488 reviews

5
75%
4
16%
3
5%
2
1%
1
3%
Best Low End Eyepieces on the Market (Under $40)

Best Low End Eyepieces on the Market (Under $40) After examining and testing Meade, Celestron and SVBONY, in my opinion SVBONY is hands up better than the other two eyepiece providers. My ranking is SVBONY, Meade and Celestron, in that order. I did not examine Orion eyepieces. This is based on their...

Sojourneyer·Sep 12, 2019·Verified
I would like to give it 10 stars!!

I have some kellner and plossl eyepieces. I also have Barlows 2x and 3x. And now I have this amazing eyepiece. What you read from some critics about the characteristics of lenses and Barlows, will too often confuse you and often will lead you astray from buying a great piece of equipment that you pr...

Gordon R. Thomas·Aug 25, 2020·Verified
In my fast (F/5) newtonian this eyepiece shows quite significant color aberration

Cons: The color aberration becomes discernable from roughly half way from the center of the field and the edge. In the outer 1/3 of the field it is so impaired that the contrast & clarity are impaired. Pros: I bought a pair of those eyepieces to be used in a bino setup in a solar H-alpha scope. When...

Alexander Vyssokii·May 22, 2022·Verified
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