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🌠 Unlock the universe in stunning detail—because your telescope deserves the best lens upgrade!
The SVBONY 4mm 62° aspheric eyepiece is a fully coated, lightweight telescope lens designed for high magnification and wide-angle celestial observation. Compatible with any 1.25" (31.75mm) telescope, it delivers exceptional image contrast and clarity for detailed views of the moon, planets, star clusters, and nebulae. Its ergonomic, anti-lost design and premium optical coatings make it a must-have for serious amateur astronomers seeking to elevate their stargazing experience.








| ASIN | B01J7Z1YV2 |
| Best Sellers Rank | #306,702 in Electronics ( See Top 100 in Electronics ) #46 in Telescope Eyepieces |
| Box Contents | 1x 4mm eyepiece |
| Brand | SVBONY |
| Brand Name | SVBONY |
| Coating | Fully Coated |
| Compatible Devices | Telescope |
| Customer Reviews | 4.2 out of 5 stars 643 Reviews |
| Eye Piece Lens Description | Kellner |
| Field Of View | 62 Degrees |
| Finderscope | Reflex |
| Focal Length Description | 0.16 inches |
| Focus Type | Manual Focus |
| Item Dimensions D x W x H | 75D x 40W x 40H Millimeters |
| Item Weight | 41 g |
| Manufacturer | SVBONY |
| Manufacturer Part Number | FAUF9301AA |
| Model Number | FAUF9301AA |
| Mount | Fixed Mount |
| Objective Lens Diameter | 70 Millimeters |
| Power Source | Manual Operation |
| Product Dimensions | 75D x 40W x 40H Millimeters |
| Product Features | fully multy coated, wide angel |
| Telescope Mount Description | Fixed Mount |
| UPC | 608560862009 |
| Zoom Ratio | 400 multiplier x |
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.
Trustpilot
1 month ago
3 weeks ago