Svbony SV135
7mm to 21mm 1.25-Inch Zoom Eyepiece
Enhance your stargazing experience with the versatile Svbony SV135 7mm to 21mm Zoom Eyepiece, designed to simplify your observations and deliver sharp, high-contrast views of the night sky.
Key Features:
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Wide Focal Range: Effortlessly adjust the focal length from 7mm to 21mm with a simple twist, offering a variety of magnification powers without needing to switch eyepieces.
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High-Quality Optics: Features a 5-element/3-group design made of high-index glass for crisp, clear, and high-contrast visuals.
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Generous Eye Relief: Provides a comfortable 13mm to 14mm eye relief range, ideal for extended viewing sessions.
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Secure Fit: Sleek black barrel with a safety undercut minimizes the risk of slipping out of your telescope’s focuser or diagonal.
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Enhanced Contrast: Blackened lens edges and anti-reflection threads reduce glare and maximize contrast for breathtaking celestial views.
Why Choose the Svbony SV135 Zoom Eyepiece?
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Convenience: Eliminates the need to change eyepieces in the dark, letting you focus more on observing.
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Versatility: Perfect for a wide range of magnifications, ideal for beginners and experienced astronomers alike.
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Durable and Reliable: Built with premium materials for long-lasting performance.
Whether you're exploring the craters of the Moon or observing distant galaxies, the Svbony SV135 Zoom Eyepiece offers exceptional clarity, convenience, and quality in one compact design.
Specifications
| Model |
SV135 |
| Zoom Type |
Linear |
| Focal length |
7-21mm |
| Eye Relief |
18mm - 16.3mm |
| Lens Design |
4 groups/ 6 pcs |
| Interpupillary Dist |
15mm |
| Barrel Size |
1.25" |
| Field of view |
57~40° |
| Lens Coating |
FMC |
| Rubber Eye Guard |
Yes |
| Material |
Metal +Optic Glass |
| Color |
Black |
| Thread Size |
M28.5*0.6 |
| Overall length |
93mm |
| Net Weight |
133g / 4.67oz |
| Model |
SV135 |
| SKU |
W9105B |
| Zoom Type |
Linear |
| Focal length |
7-21mm |
| Eye Relief |
13mm - 14mm |
| Lens Design |
3 groups/ 5 pcs |
| Barrel Size |
1.25" |
| Field of view |
52°~36° |
| Lens Coating |
Fully Multi-Coated-Green |
| Rubber Eye Guard |
Yes |
| Material |
Metal +Optic Glass |
| Color |
Black |
| Thread Size |
M28.5*0.6 |
| Net Weight |
95g |
| Model |
SV135 |
| SKU |
W9105D |
| Zoon Type |
Linear |
| Focal length |
7-21mm |
| Eye Relief |
13mm - 15mm |
| Lens Design |
4 groups/ 7 pcs |
| Barrel Size |
1.25" |
| Field of view |
60°~40° |
| Lens Coating |
Fully Multi-Coated-Green |
| Rubber Eye Guard |
Yes |
| Meterial |
Metal +Optic Glass |
| Color |
Black |
| Thread Size |
M28.5*0.6 |
| Net Weight |
145g |
| Package Dimension |
110*80*70mm |