

🔭 See the stars like never before — don’t just observe, belong to the elite stargazer’s club!
The SVBONY 4mm 62° aspheric telescope eyepiece is engineered for professional-grade astronomical viewing. Its high magnification focal length combined with fully coated optics delivers crisp, high-contrast images of planets, lunar surfaces, and deep-sky objects. Lightweight and compatible with all standard 1.25" telescopes, it’s designed for serious enthusiasts seeking expansive, detailed celestial observations with a secure, anti-lost design.








| ASIN | B01J7Z1YV2 |
| Best Sellers Rank | #191,418 in Electronics ( See Top 100 in Electronics ) #26 in Telescope Eyepieces |
| Included Components | 1x 4mm eyepiece |
| Item Dimensions LxWxH | 7.5 x 4 x 4 Centimeters |
| Item Weight | 40.8 g |
| Item model number | FAUF9301AA |
| Manufacturer | SVBONY |
| Product Dimensions | 7.5 x 4 x 4 cm; 40.82 g |
A**N
Could clearly see Alpha Centauri AB
Good quality, I could see Alpha Centauri A and B both with this eyepiece on the other hand 20mm and 10mm eyepieces couldn't separate this twin star adequately enough. Cons: I found a small dark spot in its optics but it did not hinder the view substantially. Will try it on Jupiter and Saturn asap. Bang for buck
B**H
Good easy to use
Nice to eye relief
A**R
Nice to see highly magnified image
Excellent. Center portion CA well controlled. Nice to see highly magnified image, pls note brightness will reduce according to magnification
P**L
Negligible clarity of the image
I tried it for several nights. Tried to capture mainly 3 planets. Jupiter, Saturn, Mars. Saturn was a bit blurry but you could identify the rings and the gap between rings and planet. Jupiter and Mars were blurred like you are focussing on something very close, and the image was never narrowed down to a sharp image.
M**5
I'm very impressed. This was my first SVBONY purchase and I must say the quality is mind blowing for the price. The eye piece itself is comfortable against the eye. It is strong and sturdy and well made. The lense are clear and free of any imperfections which leads to amazing photos and videos with extreme amounts of detail. This is the first SVBONY of many I will be purchasing. I already have a few others in my cart.
J**A
comparado con el SVbony FF9158A, este no tiene un buen enfoque, usando mi Orion Observer 114 de longitud focal 500, llego a 125X con este al igual de con el FF9158A, pero obtengo unos bordes muy malos de marte con este ocular, el FF9158A me da una mejor imagen.
A**O
Muito boa essa ocular
M**R
good, just rare i can use this level of effective magnification. was able to see the rings of saturn and jupiters bands.
A**E
Nicht schlecht fürs Geld, aber auch kein Wunderwerk. Für Brillenträger wohl nicht geeignet. Das Auge liegt fast auf der Linse
Trustpilot
2 days ago
2 months ago