Escape the "tunnel vision" of standard eyepieces! The SVBONY 1.25" 20mm 68° Ultra Wide Angle (UWA) eyepiece is engineered for immersive, low-to-medium magnification viewing. Featuring Fully Multi-Coated (FMC) optics and a generous 68° field of view, it turns your telescope into a deep-sky explorer, perfect for framing large star clusters, sweeping the Milky Way, or capturing the entire lunar disk in one breathtaking view. Whether you’re a beginner learning to navigate the night sky or an experienced astrophotographer framing your shot, this eyepiece delivers bright, crisp, and comfortable views every time. ✨ Core Selling Points 68° Ultra Wide Field of View: Experience the cosmos like never before. Fit the entire Moon, the Pleiades star cluster, or the Orion Nebula and its surrounding stars into the frame – no more panning to see the whole object. 20mm Focal Length (Ideal Low Power): Provides stable, shake-free views (critical for high magnification telescopes). Perfect for star hopping (finding targets) and relaxing, extended observing sessions. Fully Multi-Coated (FMC) Optics: Maximize light transmission and minimize glare/ghosting. Enjoy high-contrast, color-accurate views of faint deep-sky objects (DSOs) even from light-polluted backyards. Ergonomic Long Eye Relief: Comfortable viewing for hours, even with eyeglasses. The rubber eyeguard blocks stray light and provides a stable viewing position. Universal 1.25" Fit: Precision-machined metal body fits all standard 1.25" focusers. Threaded for standard 1.25" filters (e.g., UHC/CLS for light pollution). 🎯 Ideal Viewing Targets This 20mm UWA eyepiece is the best choice for wide-field observation and target acquisition: Deep Sky Objects (DSOs): Star Clusters: Pleiades (M45), Beehive (M44), Hyades – fit dozens of stars in view at once. Nebulae: Orion Nebula (M42), Lagoon Nebula (M8) – see the nebula in its cosmic context. Galaxies: Andromeda Galaxy (M31) – view the entire galaxy and its companion galaxies. Moon: Capture the entire lunar disk in one view. Ideal for observing large lunar maria and geological features. Milky Way: Sweep along the galactic plane to view dark dust lanes and bright star clouds. Planets: While not for extreme close-ups, it’s perfect for locating planets and viewing them with their moons in the same field (e.g., Jupiter and its four Galilean moons). 👤 Who This Eyepiece Is For Beginners & Hobbyists: The easiest eyepiece to use for learning the constellations and finding your first deep-sky objects. Deep Sky Enthusiasts: Anyone who loves observing star clusters, nebulae, and the Milky Way. Astrophotographers: Essential for framing your shots before attaching the camera. Eyeglass Wearers: Long eye relief ensures a full field of view without removing glasses. Owners of Long-Focal-Length Telescopes: Reduces magnification to manageable, stable levels for enjoyable viewing. |
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| Brand | Svbony | Svbony | Svbony | Svbony |
| Focal Length | 6mm | 9mm | 15mm | 20mm |
| Barrel Size | 1.25" (31.7mm) | 1.25" (31.7mm) | 1.25" (31.7mm) | 1.25" (31.7mm) |
| Apparent Field of View | 68 Degree | 68 Degree | 68 Degree | 68 Degree |
| Coating | Fully Multi-Coated | Fully Multi-Coated | Fully Multi-Coated | Fully Multi-Coated |
| Eye Relief | 17mm | 17mm | 17mm | 17mm |
| Structure Design | 5-elements in 3 groups | 6-elements in 4 groups | 4-elements in 3 groups | 5-elements in 3 groups |
| Lens material | Optical Glass Lenses | Optical Glass Lenses | Optical Glass Lenses | Optical Glass Lenses |
| Body Material | Fully Metal | Fully Metal | Fully Metal | Fully Metal |
| Filter Threads | Standard 1.25" Filter Thread | Standard 1.25" Filter Thread | Standard 1.25" Filter Thread | Standard 1.25" Filter Thread |
| Rubber Eye Guard | Yes | Yes | Yes | Yes |
| Net Weight | 133g | 141g | 116g | 126g |
Order Processing
Almost all of the standard orders are shipped within 1-2 business days, excluding weekends and holidays. The special orders for some customized products will take a little longer time, the specific time can be confirmed with our sales expert.
As soon as your order is ready, we’ll update the tracking number and inform you of the information. If the item you ordered is temporarily out of stock, our customer service team will reach out to you. You can choose to wait until the item is back in stock or cancel your order.
Delivery Time
Delivery time depends on destination, logistics mode and other factors.
If the products that you purchased are available in our local warehouses, we will ship them from there and it takes about 1-6 business days for delivery as usual.
If the product you purchased is in stock at our warehouse in China, we will ship it from there. Delivery time is usually 5-9 business days.
Thank you for choosing SVBONY! We have established a strict system to ensure product quality in a responsible manner. These products are safe and reliable, and you can buy them with confidence. Should you have any issues, feel free to contact us. Our professional customer support team will patiently help you resolve the problems. We sincerely apologize in advance for any trouble and inconvenience that caused you.
Return & Refund
We offer a 30-day unconditional return policy.
1. You can get a full refund when you return an undamaged product for any reason within 30 days. Just make sure all products are in original condition and provide us with relevant pictures or videos to prove it.
2. If you are not sure whether the product is in brand new condition, you can contact us first. We can help you confirm and provide a return label.
3. We will issue a refund immediately once the product arrives at our warehouse.Processing time usually takes 2-5 business days.
Warranty Time
We offer a 1-year warranty.
Guaranteed authentic, we are the official store of SVBONY brand, and the products sold are guaranteed to be authentic.
Guaranteed service, one-to-one exclusive customer service, answer all your questions and provide free professional technical support.
Guaranteed after-sales, all products purchased from SVBONY enjoy worry-free warranty, your product warranty period is one year.
If you have any questions or inquiries about our products or services, please feel free to contact us.
