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246384780
SVBONY SV135 1.25 Telescope Eyepiece, 7-21mm Zoom Eyepiece, 36-52 FOV
Item #:
246384780
XCD 129
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One eyepiece for multiple uses; this 7-21mm zoom eyepiece allows you to change magnification power without swapping out eyepieces.
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Product Details
| Eye Piece Lens Description | Plossl |
| Mount | Altazimuth Mount |
| Focus Type | Manual Focus |
| Finderscope | no |
| Compatible Devices | Telescope |
| Coating | Fully Multi-Coated |
| Field Of View | 36 degrees |
| Zoom Ratio | 7-21x |
| Additional Features | 36u00b0-52u00b0 field of view, 5-elements 3-groups lens structure, 7-21mm zoom eyepiece |
| Optical-Tube Length | 7 millimeters |
| Objective Lens Diameter | 31.75 millimeters |
| Item Dimensions D x W x H | 4.84"D x 3.15"W x 4.3"H (12.3 x 8 x 10.9 cm) |
| Item Weight | 220 g |
| Brand | SVBONY |
| Model Name | FW9105B |
| Manufacturer | SVBONY |
| Number of Items | 1 |
| Built-In Media | 1X 7 to 21mm Zoom Eyepiece |
| Model Number | FCAW9105B |
| Manufacturer Part Number | FCAW9105B |
| Optical Tube Length | 7 millimeters |
| Telescope Mount Description | Altazimuth Mount |
| Product Dimensions (L x W x H) | 4.84"D x 3.15"W x 4.3"H (12.3 x 8 x 10.9 cm) |
Product Description
SVBONY SV135 1.25 Telescope Eyepiece, 7-21mm Zoom Eyepiece, 36-52 FOV
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Customer Questions & Answers
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Question:
What type of telescopes is the SVBONY SV135 Zoom Eyepiece compatible with?
Answer: The SVBONY SV135 Zoom Eyepiece is designed to be compatible with most astronomical telescopes that feature a 1.25-inch focuser. This versatility allows it to fit a wide range of telescope brands and models, making it an ideal accessory for both beginners and seasoned astronomers. The eyepiece enhances your viewing experience by offering varying magnifications from 7mm to 21mm, enabling you to explore celestial objects in greater detail. Whether you're observing planets, star clusters, or nebulae, this eyepiece will adapt to different viewing needs. -
Question:
What are the key features of the SVBONY SV135 Zoom Eyepiece?
Answer: Key features of the SVBONY SV135 Zoom Eyepiece include a zoom range from 7mm to 21mm and a five-element, three-group optical design. This intricate construction ensures superior image clarity and minimizes distortions or aberrations, giving you more vibrant and sharp views of astronomical objects. The zoom function facilitates quick adjustments in magnification, making it convenient for both casual gazing and detailed observation. It's particularly beneficial for quickly switching between different celestial targets during an observing session. -
Question:
Can I use the SVBONY SV135 Zoom Eyepiece for astrophotography?
Answer: While the SVBONY SV135 Zoom Eyepiece is primarily designed for visual observation, it can also be used in astrophotography as part of a setup with a camera adapter. The variable magnification allows photographers to select the ideal focal length for capturing images of planets, the moon, or deep-sky objects. However, keep in mind that to achieve the best results in astrophotography, a dedicated camera and mount setup will typically yield superior performance compared to using traditional eyepieces. -
Question:
Is the SVBONY SV135 Zoom Eyepiece suitable for both lunar and planetary observation?
Answer: Yes, the SVBONY SV135 Zoom Eyepiece is well-suited for both lunar and planetary observation. Its magnification range of 7mm to 21mm allows users to zoom in closely on features of the Moon, such as craters and maria, while also providing adequate magnification for viewing details of planets like Jupiter and Saturn. The optical quality ensures minimal light loss and optimum contrast, making it a valuable tool for detailed observational experiences under different astronomical conditions. -
Question:
What is the eye relief of the SVBONY SV135 Zoom Eyepiece, and why is it important?
Answer: The SVBONY SV135 Zoom Eyepiece offers an eye relief of approximately 15mm, making it comfortable for users, especially those who wear glasses. Adequate eye relief is important because it allows users to view the full field of view without straining their eyes or needing to remove spectacles. This feature enhances the overall viewing experience, enabling longer observation sessions without discomfort, which is particularly useful when observing dim or distant celestial objects. -
Question:
Can I use filters with the SVBONY SV135 Zoom Eyepiece?
Answer: Yes, the SVBONY SV135 Zoom Eyepiece is designed to accommodate standard 1.25-inch filters. Users can easily apply various filters, such as moon filters, light pollution filters, or color filters, to enhance their viewing experience. Filters can help reduce glare from the Moon or improve contrast when observing Jupiter’s bands or Saturn’s rings. When combined with the eyepiece's variable magnification, filters can significantly enhance clarity and detail, allowing for a richer observational experience. -
Question:
What are the benefits of using a zoom eyepiece compared to fixed focal length eyepieces?
Answer: Using a zoom eyepiece like the SVBONY SV135 offers considerable benefits over fixed focal length eyepieces. The primary advantage is flexibility in magnification, allowing users to smoothly transition between different powers without needing to swap eyepieces. This simplicity is especially advantageous during quick viewing sessions or when observing moving objects. Moreover, it reduces the need to carry multiple eyepieces, making it more portable and user-friendly, especially for beginners who are just starting their astronomical journeys. -
Question:
How does the construction of the SVBONY SV135 enhance its optical performance?
Answer: The SVBONY SV135 Zoom Eyepiece features a five-element, three-group design, which is crucial for optimizing optical performance. This construction minimizes chromatic aberrations and distortion while maximizing light transmission, resulting in sharp and clear images. Each element is carefully arranged to enhance color fidelity and contrast, which is particularly important for viewing faint deep-sky objects. The eyepiece's multi-coated lenses further improve light transmission and reduce glare, ensuring crisp views that enrich your stargazing experience. -
Question:
What is the weight of the SVBONY SV135 Zoom Eyepiece?
Answer: The SVBONY SV135 Zoom Eyepiece weighs approximately 0.5 pounds (227 grams), which makes it relatively lightweight compared to many standard eyepieces. This portability makes it a practical choice for field use, as it won’t add significant bulk to your observing kit. Its weight allows for easy handling and quick adjustments on the telescope, making it an optimal choice for astronomers who move between different viewing locations or engage in long observation sessions. -
Question:
Where can I buy the SVBONY SV135 1.25” Zoom Eyepiece in Saint Kitts and Nevis?
Answer: You can buy the SVBONY SV135 1.25” Zoom Eyepiece through Ubuy, which offers a wide selection of telescope accessories. Ubuy provides a convenient online shopping experience, allowing you to browse and ensure you find the right product for your astronomical needs. With options for different locations within Saint Kitts and Nevis, Ubuy makes it easy to purchase your new eyepiece and enhance your stargazing adventures.
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Features & Benefits
- Versatile 7-21mm zoom eyepiece for easy magnification adjustments.
- High-quality 5-element 3-group lens delivers sharp, high contrast images.
- Wide 36°-52° field of view enhances your viewing experience.
- Comfortable 13-14mm eye relief with rubber eyecup for extended use.
- Standard 1.25-inch compatibility ensures it fits most telescopes.
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