SVBONY FUSF9152A

SVBONY 6mm 68-Degree Ultra Wide Angle Telescope Eyepiece (Model FUSF9152A) Instruction Manual

1。 オーバーview

This manual provides instructions for the SVBONY 6mm 68-Degree Ultra Wide Angle Telescope Eyepiece, Model FUSF9152A. This high-definition, fully multi-coated eyepiece is designed to enhance your astronomical observations, particularly for planetary and lunar viewing. It features a wide field of view and is compatible with standard 1.25-inch telescope focusers.

2. 主な特徴

  • 68度広角設計： 幅広い分野を提供する view, facilitating quick target acquisition and tracking of celestial objects. This design minimizes the need for frequent telescope adjustments.
  • 6mm焦点距離: Offers high magnification, allowing for detailed observation of lunar surface craters, the rings of Saturn, and features on Jupiter.
  • 完全マルチコーティング（FMC）光学系： Improves light transmission through the lens system and reduces internal reflections, resulting in clearer and brighter images.
  • Long Eye Relief (17mm): Designed for comfortable long-term visual observation, including for users wearing eyeglasses.
  • 1.25-inch Barrel Diameter: Ensures compatibility with most standard 1.25-inch telescopes, Barlow lenses, and zenith mirrors. The M26.5*0.6 thread supports the installation of standard 1.25-inch filters.
  • 耐久性のある構造: Features an all-metal body with a black anodized aluminum shell, making it wear-resistant and drop-resistant for outdoor use. Includes a handheld rubber grip ring and a folding eyecup for enhanced comfort and secure handling.
  • 防塵： Supplied with two dust covers for easy carrying and storage, protecting the optical surfaces.
SVBONY 6mm Eyepiece showing 68-degree field of view
Figure 2.1: Illustration of the 68-degree wide field of view provided by the eyepiece.
Close-up of SVBONY eyepiece showing fully multi-coated optics
Figure 2.2: The fully multi-coated optical lenses enhance image brightness and clarity.
SVBONY eyepiece showing 1.25-inch barrel and filter thread
Figure 2.3: The 1.25-inch barrel with M26.5*0.6 thread for filter attachment.
SVBONY eyepiece showing blackened interior for reduced reflections
Figure 2.4: The interior features a matting process to reduce internal reflections.
SVBONY eyepiece showing all-metal construction
Figure 2.5: The eyepiece is constructed from durable all-metal materials.
SVBONY eyepiece showing folding rubber eyecup
Figure 2.6: The fold-down soft rubber eyecup provides comfort and protects the eye.
SVBONY eyepiece showing 5-element 3-group optical design
Figure 2.7: The eyepiece utilizes a 5-element, 3-group structural design for optimal optical performance.
SVBONY eyepiece with dust caps
Figure 2.8: The eyepiece comes with two dust-proof lens caps for protection.

3. セットアップ

  1. Unpack the Eyepiece: Carefully remove the eyepiece from its packaging. Ensure all dust caps are in place during handling.
  2. Remove Dust Caps: Before use, remove both the top and bottom dust caps from the eyepiece.
  3. フォーカサーに挿入します: Slide the chrome barrel of the eyepiece into the 1.25-inch focuser of your telescope.
  4. Secure the Eyepiece: Tighten the thumbscrew on the telescope's focuser to securely hold the eyepiece in place. Do not overtighten.

4. 操作

  1. フォーカスを調整する: Use your telescope's focuser knob to bring the celestial object into sharp focus.
  2. アイカップを調整する: 快適に viewing, especially for non-eyeglass wearers, extend the folding rubber eyecup. If you wear eyeglasses, you may prefer to keep the eyecup folded down to utilize the full 17mm eye relief.
  3. 観察する： Position your eye close to the eyecup and observe the celestial object. The 68-degree wide angle will provide an immersive view.
  4. フィルターの使用: If desired, screw a compatible 1.25-inch astronomical filter into the M26.5*0.6 threaded barrel of the eyepiece before inserting it into the focuser.
Video 4.1: Demonstration of the SVBONY 6mm eyepiece used with an SV550 80mm telescope for lunar observation.
Video 4.2: Visual overview of the 6mm 68-degree ultra wide angle telescope eyepiece.
Video 4.3: Detailed presentation of the SVBONY Fully Multi-Coated Wide Angle Telescope Eyepiece.

5. メンテナンス

  • レンズのクリーニング: Use a soft, lint-free cloth specifically designed for optical lenses. For stubborn smudges, use a small amount of optical cleaning fluid applied to the cloth, not directly to the lens. Avoid touching the lens surfaces with bare fingers.
  • ストレージ： Always replace the dust caps after use. Store the eyepiece in a clean, dry environment, preferably in its original case or a padded container, to protect it from dust, moisture, and impacts.
  • 極端な温度を避ける: Do not expose the eyepiece to extreme temperatures or rapid temperature changes, as this can affect the optical coatings and internal components.

6。 トラブルシューティング

  • ぼやけた画像: Ensure the telescope's focuser is properly adjusted. Check if the eyepiece lenses are clean and free from condensation. Verify that the telescope's primary and secondary mirrors/lenses are collimated (aligned) correctly.
  • Dust on Lenses: Use a blower brush or compressed air (specifically for optics) to gently remove dust particles. Avoid wiping dry lenses, as this can scratch the coatings.
  • Eyepiece Not Fitting: Confirm that your telescope's focuser is a standard 1.25-inch size. Ensure the thumbscrew on the focuser is loosened sufficiently before inserting the eyepiece.
  • 画質が悪い: This can be caused by atmospheric conditions (seeing), light pollution, or improper telescope collimation. Allow your telescope to cool down to ambient temperature for optimal performance.

7. 仕様

特徴仕様
ブランドSVBONY
モデル名FUSF9152A
焦点距離6ミリメートル
の分野 View68度
接眼レンズの説明プルスル
コーティング完全マルチコーティング
アイレリーフ17mm
バレル直径1.25インチ
フィルタースレッドM26.5*0.6
材料All Metal (Black Anodized Aluminum Shell)
アイテム重量5.6オンス
製品寸法（奥行き×幅×高さ）奥行き3.51インチ x 幅1.95インチ x 高さ1.95インチ
欧州連合609378746444

8. 保証とサポート

SVBONY provides a 1-year warranty for this telescope accessory. Additionally, a 30-day no-reason return policy is offered. For service beyond the warranty period, maintenance services are available, with buyers responsible for associated costs.

For any inquiries or support needs, please contact SVBONY Direct through Amazon. They aim to respond within 12 hours.

売り手： SVBONY Direct

販売者ID: A1KTPYXLG45C22

接触： Contact Seller on Amazon