pengenalan
This manual provides comprehensive instructions for the assembly, operation, and maintenance of your SVBONY SV520 Refractor Telescope. Designed for both beginners and experienced users, this high-powered telescope features a 90mm aperture and 800mm focal length, offering clear and bright views of celestial objects. Its full metal construction ensures durability and optical alignment, while the adjustable AZ mount allows for smooth and precise tracking.
Kandungan Pakej
Sahkan bahawa semua komponen yang disenaraikan di bawah terdapat dalam pakej anda:
- 1x 90mm Aperture & 800mm Focal Length Tube with Focuser
- 1x 5x24 Finderscope
- Lensa Barlow 1x
- 1x K25 Eyepiece
- 1x PL10 Eyepiece
- 1x Moon Filter
- 1x Cermin Zenith
- 1x Small Altazimuth Mount
- 1x Batang Penyambung
- 1x Dulang
- 1x Manual Pengguna
- 1x Tripod Keluli Tahan Karat
- 1x Eyepiece Phone Holder
- 1x Dovetail Phone Holder
- 2x Fine Adjustment Knobs
- 2x Locking Screws

Arahan Perhimpunan
Follow these steps to assemble your SVBONY SV520 Telescope. For a visual guide, refer to the installation video provided.
- Sediakan Tripod: Extend the legs of the stainless steel tripod to a stable height. Attach the accessory tray to the center brace for convenient storage of eyepieces.
- Attach the Alt-Azimuth Mount: Secure the small Altazimuth Mount to the top of the tripod. Ensure it is firmly attached.
- Install the Optical Tube: Carefully place the 90mm aperture optical tube onto the Altazimuth Mount. Use the locking screws to secure it in place.
- Pasang Finderscope: Slide the 5x24 finderscope into its bracket on the main optical tube and tighten the retaining screws.
- Masukkan Cermin Zenith: Insert the zenith mirror into the focuser of the main optical tube.
- Attach an Eyepiece: Insert either the K25mm or PL10mm eyepiece into the zenith mirror.
- Install Fine Adjustment Knobs: Attach the fine adjustment knobs to the Altazimuth Mount for precise control.
- Optional: Phone Holders: If desired, attach the eyepiece phone holder or dovetail phone holder to the telescope for smartphone integration.


Panduan Video Perhimpunan
Video 1: This video demonstrates the step-by-step installation process for the SVBONY SV520 Telescope, covering all major components.
Mengendalikan Teleskop
Menggunakan Finderscope
The 5x24 finderscope helps in quickly locating objects before viewing them through the main telescope. It offers a wider field of view at lower magnification.
- Align the Finderscope: Before observing, align the finderscope with the main telescope. Point the main telescope at a distant, stationary object (e.g., a distant tree or building) during daylight hours.
- Center the Object: Letakkan objek di tengah-tengah kanta mata teleskop utama.
- Adjust Finderscope: Look through the finderscope and adjust its alignment screws until the same object is centered on the finderscope's crosshairs.

Memfokuskan Teleskop
Achieving a clear image requires precise focusing. The SV520 features a helical gear manual focusing system for smooth adjustments.
- Select Eyepiece: Start with the K25mm eyepiece for a wider field of view and easier focusing.
- Locate Target: Use the finderscope to locate and center your desired celestial object.
- Adjust Focus Knob: Look through the main telescope's eyepiece and slowly rotate the focusing knob until the image appears sharp and clear.
- Higher Magnification: Once focused with the K25mm eyepiece, you can switch to the PL10mm eyepiece or use the Barlow lens for higher magnification. Refocus as needed.

Video 2: This video illustrates the process of magnified observation using the eyepiece, demonstrating how to achieve clear views.
Adjusting the Alt-Azimuth Mount
The Alt-Azimuth mount allows for 360° horizontal and 90° vertical adjustment, enabling smooth tracking of objects across the sky.
- Pergerakan Mendatar: Loosen the horizontal locking screw and gently rotate the telescope to adjust its azimuth (left-right) position. Tighten the screw to lock.
- Pergerakan Menegak: Loosen the vertical locking screw and adjust the telescope's altitude (up-down) position. Tighten the screw to lock.
- Pelarasan Halus: Use the fine adjustment knobs for precise, slow motion tracking, which is crucial for observing moving celestial bodies.
Video 3: This video provides a detailed guide on how to effectively use the SV520's Alt-Azimuth Mount for tracking celestial objects.
Video 4: A short demonstration of the SV520 telescope equipped with its adjustable AZ bracket, highlighting its smooth movement.
Integrasi Telefon Pintar
The telescope includes smartphone holders and a Bluetooth shutter for capturing images and using astronomical guiding apps.
- Attach Phone Holder: Secure your smartphone to either the eyepiece phone holder or the dovetail phone holder.
- Align Camera: Adjust the phone's position to align its camera with the eyepiece for photography, or use it as a guiding screen with appropriate apps.
- Connect Bluetooth Shutter: Pair the included Bluetooth shutter with your smartphone to capture images without touching the phone, minimizing vibrations.
Video 5: This video demonstrates the installation of the phone holder and the connection process for the photograph shutter.
Penyelenggaraan
Proper maintenance ensures the longevity and optimal performance of your telescope.
- Kanta Pembersihan: Use a soft, lint-free cloth specifically designed for optical lenses. Gently wipe away dust. For stubborn smudges, use a specialized optical cleaning solution sparingly. Avoid touching the lens surfaces with bare hands.
- Storan: Store the telescope in a dry, dust-free environment. Keep lens caps on when not in use to protect the optics.
- Pengendalian: Always handle the telescope by its main tube or mount, avoiding pressure on optical components.
Menyelesaikan masalah
Jika anda menghadapi masalah, rujuk petua penyelesaian masalah biasa berikut:
- Imej Kabur:
- Ensure the focusing knob is adjusted correctly.
- Check if the lens caps (especially the objective lens cap) are fully removed.
- Verify that the eyepiece is fully inserted into the zenith mirror or focuser.
- Kesukaran Mencari Objek:
- Ensure the finderscope is properly aligned with the main telescope.
- Start with the lowest magnification eyepiece (K25mm) for a wider field of view.
- Shaky Image:
- Ensure the tripod is set up on a stable, level surface.
- Tighten all locking screws on the mount and tripod.
- Avoid touching the telescope during observation; use the fine adjustment knobs for tracking.
- Tiada gambar:
- Confirm all lens caps are removed.
- Check if the eyepiece is correctly inserted and the zenith mirror is in place.
- Ensure you are pointing the telescope at a visible object (e.g., the moon or a bright star).
Spesifikasi
| Ciri | Perincian |
|---|---|
| Jenama | SVBONY |
| Nama Model | FW9302A-W9110A |
| Panjang Tiub Optik | 810 Milimeter |
| Penerangan Kanta Kanta Mata | Plossl (PL10mm, K25mm included) |
| Diameter Kanta Objektif | 90 Milimeter |
| Penerangan Pemasangan Teleskop | Gunung Altazimuth |
| Dimensi Produk | 6.89"D x 19.1"W x 32.28"H |
| Jenis Fokus | Manual Focus (Helical Gear) |
| Finderscope | 5x magnification 24mm aperture finderscope |
| Peranti Serasi | Telefon pintar |
| Salutan | Berlapis Sepenuhnya |
| Panjang Fokus | 800 milimeter |
| Bidang Dari View | 44 Darjah |
| Ciri-ciri Tambahan | 360° + 90° Adjustment Altitude-azimuth Mount, Metal Construction |
Waranti dan Sokongan
SVBONY provides a lifetime warranty for the telescope and offers a 30-day no-reason return policy. Beyond the warranty period, maintenance services are available, with buyers responsible for corresponding costs. For any inquiries or support, please contact SVBONY customer service on Amazon, and they will respond within 12 hours.
For further assistance or to explore more products, visit the official SVBONY Store on Amazon.