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商品＃:
9254169
SkyWatcher S20204 Quattro Coma Corrector (Black)
商品＃:
9254169
JPY 94359
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今すぐ注文すると 頃に届きます Monday, 7月 20
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最高の物流パートナー
Delivers stunning wide-field views with pinpoint stars to the edge of the field.
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100％本物
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この商品の利点
Coma Correction
The SkyWatcher Quattro Coma Corrector enhances image clarity by effectively eliminating coma distortion, ensuring sharp, pinpoint stars across the entire field of view for improved astrophotography.
Easy Installation
Designed for user convenience, this coma corrector easily attaches to various telescopes, allowing both amateur and professional astronomers to enhance their viewing experience without complicated setups.
Enhanced Astrophotography
Optimized for astrophotography, this corrector significantly improves image quality and detail, making it an invaluable accessory for capturing breathtaking celestial images with exceptional color fidelity.
製品詳細
- f/4 ED coma corrector
- FPL51 and Schott glass
- Optimized for Quattro imaging Newtonians
- Requires 55mm backfocus
- Canon and Nikon adapters available (sold separately)
| Eye Piece Lens Description | wide-field |
| Mount | Altazimuth Mount |
| Focus Type | Manual Focus |
| Power Source | Manual Operation |
| Finderscope | Reflex |
| Compatible Devices | Sky-Watcher Quattro Imaging Newtonian Telescopes |
| Coating | Fully multi-coated |
| Focal Length Description | 220 millimeters |
| Zoom Ratio | 1:1 |
| Additional Features | Coma Correction |
| Objective Lens Diameter | 55 Millimeters |
| Item Dimensions D x W x H | 1.5"D x 1.5"W x 1.5"H (3.8 x 3.8 x 3.8 cm) |
| Item Weight | 1 Pounds (450 grams) |
| Brand | Sky-Watcher |
| Model Name | S20204 |
| Global Trade Identification Number | 00050234202046 |
| Manufacturer | Sky-Watcher |
| UPC | 050234202046 |
| Manufacturer Part Number | S20204 |
| Model Number | S20204 |
| Built-In Media | Quattro coma corrector |
| Telescope Mount Description | Altazimuth Mount |
| Product Dimensions (L x W x H) | 1.5"D x 1.5"W x 1.5"H (3.8 x 3.8 x 3.8 cm) |
同梱内容
Quattro coma corrector
どんな人にお勧めですか？
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Astrophotographers
Designed to enhance image quality, this corrector helps astrophotographers achieve sharper and clearer celestial images.
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Amateur Astronomers
Ideal for amateur astronomers seeking to improve their viewing experience with reduced coma and better star shapes.
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Telescope Upgraders
Perfect for users looking to upgrade their existing telescope setup for a noticeable improvement in image performance.
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Casual Observers
Not suitable for casual sky watchers who may not require high-quality optical corrections during their observations.
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Budget-Conscious Buyers
May not meet the needs of budget buyers seeking affordable alternatives without the need for sophisticated equipment.
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Non-Astro Enthusiasts
Inadequate for individuals who are not particularly interested in astronomy and do not intend to use a telescope.
製品説明書
About This Item
Upgrade your stargazing experience with the SkyWatcher S20204 Quattro Coma Corrector. Designed to enhance the performance of your telescope, this coma corrector ensures crisp, clear images that are free from aberrations and distortions. With its sleek black finish, this SkyWatcher Quattro Coma Corrector not only improves your viewing experience but also adds a touch of elegance to your setup. This high-quality accessory is a must-have for any serious astronomer or astrophotographer. Featuring advanced optics, the S20204 Quattro Coma Corrector effectively corrects for coma, a common optical aberration that causes stars near the edge of the field of view to appear distorted and elongated.
By eliminating coma, this corrector allows you to see objects in the night sky with unprecedented clarity and accuracy. Compatible with SkyWatcher Quattro telescopes, this coma corrector is simple to use and seamlessly integrates into your existing setup. It attaches directly to the focuser of your telescope and requires no additional tools for installation. Plus, its lightweight design ensures that it won't weigh down your equipment or affect its balance. Whether you're observing celestial objects or capturing breathtaking astrophotography, the SkyWatcher S20204 Quattro Coma Corrector is the perfect companion for your telescope.
Take your stargazing to new heights with this essential accessory and witness the wonders of the universe in stunning detail. Invest in the SkyWatcher S20204 Quattro Coma Corrector today and unlock the full potential of your telescope. Don't settle for mediocre views when you can have exceptional images that truly capture the beauty of the cosmos. Order now and embark on a celestial journey like never before.
何か質問はありますか？ おしゃべりしましょう
顧客の質問と回答
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質問:
What is the SkyWatcher S20204 Quattro Coma Corrector?
答え: The SkyWatcher S20204 Quattro Coma Corrector is an optical accessory designed to enhance the quality of your astrophotography. Its primary function is to reduce coma distortion, a common aberration seen in images taken through telescopes at wide apertures. By correcting this, users can achieve sharper, clearer images of celestial bodies. This is especially beneficial for capturing deep-sky objects such as galaxies and nebulae, ultimately enhancing the viewing experience for both amateur and professional astronomers. -
質問:
How does the Quattro Coma Corrector improve image quality?
答え: The Quattro Coma Corrector enhances image quality by utilizing advanced optical designs to minimize coma distortion. Coma distortion results in stars appearing comet-like in shape, particularly towards the edges of the field. By incorporating this corrector into your setup, you ensure that stars remain point-like across the entire field of view, which is critical for high-resolution astrophotography. This results in stunning images with professional-grade clarity and detail, perfect for capturing those intricate details of distant celestial objects. -
質問:
Is the SkyWatcher Quattro Coma Corrector compatible with all telescopes?
答え: The SkyWatcher Quattro Coma Corrector is specifically designed for compatibility with various telescopes, especially those used in astrophotography. However, it’s essential to check the specifications to ensure that your telescope’s focal ratio and design are suitable for this corrector. Compatibility is generally optimized for reflectors and SCTs. By ensuring correct pairing, astronomers can maximize the performance and image quality that the corrector offers. -
質問:
What focal ratio range is suitable for using the Coma Corrector?
答え: The SkyWatcher S20204 Coma Corrector is best used with telescopes featuring a focal ratio of f/4 to f/6. These specifications allow the corrector to function optimally, reducing spherical aberration and enhancing star shapes at the edges of the viewing field. For those using telescopes within this range, the corrector can significantly improve astrophotographic results, making it an invaluable addition to your astrophotographic toolkit. -
質問:
Can the SkyWatcher Quattro Coma Corrector be used for visual observations?
答え: While the primary design of the SkyWatcher Quattro Coma Corrector is aimed at astrophotography, it can also be beneficial for visual observations. By reducing distortion and enhancing the sharpness of viewed celestial objects, users can enjoy a clearer night sky. This is particularly advantageous when observing objects like star clusters and planets, where clarity is paramount. Therefore, using the corrector enhances the overall visual experience for astronomers at all levels. -
質問:
What is the build quality of the Quattro Coma Corrector like?
答え: The build quality of the SkyWatcher Quattro Coma Corrector is robust and designed for long-term use in varying astronomical environments. Constructed from durable materials, it offers a reliable, lightweight solution that can withstand the demands of frequent use. Its user-friendly design ensures easy attachment to your telescope setup, providing confidence in maintaining alignment during astrophotographic sessions and excursions into various observing conditions. -
質問:
What types of images can I expect with this corrector installed?
答え: With the SkyWatcher Quattro Coma Corrector installed, users can expect high-quality images that feature precise point stars and enhanced clarity, particularly at the edges of the field of view. This is crucial for deep-space astrophotography where capturing faint details in distant objects matters. Whether imaging star fields, nebulae, or galaxies, this corrector elevates the quality of astrophotographs significantly, making it a favored accessory for enthusiasts aiming to capture stunning visuals. -
質問:
Are there specific filters recommended to use with the Quattro Coma Corrector?
答え: While using the SkyWatcher Quattro Coma Corrector, it is advisable to utilize filters that enhance specific wavelengths, such as narrowband or light pollution reduction filters. These filters can further enhance astrophotographic performance, allowing for clearer images by blocking unwanted light. By combining high-quality filters with the corrector, users can produce even more detailed and vibrant images of celestial phenomena, taking their astrophotography to the next level. -
質問:
How do I install the Quattro Coma Corrector onto my telescope?
答え: Installing the SkyWatcher Quattro Coma Corrector onto your telescope is a straightforward process. First, make sure your telescope is properly secured and oriented. Remove the existing eyepiece or camera attachment and carefully attach the corrector into the focuser. Ensure a snug fit to maintain optical alignment. After installation, it's best to perform a few test shots to confirm that the corrector is working effectively, ensuring that images are sharp across the entire field of view. -
質問:
Where can I buy the SkyWatcher S20204 Quattro Coma Corrector in Japan?
答え: You can purchase the SkyWatcher S20204 Quattro Coma Corrector Black through Ubuy in Japan. Ubuy offers a comprehensive selection of astronomical equipment, including high-quality coma correctors, enabling enthusiasts to enhance their astrophotography experience with reliable products.
Sky-Watcher Finder Scopes S20204 Editorial Review
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この商品のレビュー
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長所
- Exceptional coma correction
- Enhanced field sharpness
- High-quality optical design
- Compatible with various telescopes
- Lightweight and durable construction
短所
- Minor adjustment required for perfect focus
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16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
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“Not madly expensive like I thought, and much quicker than promised.”
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6/7/2026 · via Trustpilot
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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JPY 94359
今すぐ注文すると 頃に届きます Monday, 7月 20
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