1. Pengenalan
The Gskyer AZ70400 Refractor Telescope is designed for both beginners and experienced enthusiasts, offering a clear view of celestial objects and terrestrial landscapes. With its 70mm aperture and 400mm focal length, this telescope provides bright and sharp images, making it an excellent tool for exploring the cosmos and the natural world.
This manual provides detailed instructions for setting up, operating, and maintaining your Gskyer AZ70400 telescope to ensure optimal performance and longevity.
2. Maklumat Keselamatan
- WARNING: NEVER look directly at the sun through your telescope or its finderscope, even for an instant, without a professionally made solar filter. Permanent and irreversible eye damage, including blindness, can result.
- Do not leave the telescope unsupervised, especially when children or inexperienced adults are present.
- Kendalikan komponen optik dengan berhati-hati bagi mengelakkan calar atau kerosakan.
- Ensure the tripod is stable on a flat, firm surface before attaching the telescope.
- Elakkan daripada mendedahkan teleskop kepada suhu yang melampau atau perubahan suhu secara tiba-tiba.
3. Kandungan Pakej
Carefully unpack all components and verify that all items listed below are present. If any items are missing or damaged, please contact Gskyer customer service.
- Telescope Optical Tube (Refractor)
- Adjustable Aluminum Alloy Tripod
- Gunung Altazimuth
- 5x24 Finderscope with Mounting Bracket
- 48° Erecting BAK7 Prism (Diagonal)
- 25mm Eyepiece (1.25")
- 10mm Eyepiece (1.25")
- 3X Barlow Lens (1.25")
- Dulang Aksesori
- Bawa Beg
- Manual Pengguna (dokumen ini)

Figure 3.1: All components included in the Gskyer AZ70400 package.
4. Arahan Persediaan
The Gskyer AZ70400 telescope is designed for quick and easy setup without the need for tools. Follow these steps to assemble your telescope:
- Sediakan Tripod: Spread the tripod legs outwards until they are fully extended and stable. Secure the accessory tray to the center brace of the tripod.
- Pasangkan Tiub Teleskop: Locate the mounting screw on the Altazimuth mount head. Align the telescope optical tube with the mount and secure it using the mounting screw. Ensure it is firmly attached.
- Pasang Finderscope: Slide the 5x24 finderscope into its mounting bracket on the telescope tube. Tighten the small thumbscrew on the bracket to hold the finderscope in place.
- Masukkan Pepenjuru: Insert the 48° Erecting BAK7 Prism (diagonal) into the focuser tube. Secure it by tightening the small thumbscrew on the focuser.
- Masukkan Kanta Mata: Choose either the 25mm or 10mm eyepiece. Insert the desired eyepiece into the diagonal. Secure it by tightening the small thumbscrew on the diagonal.
- (Optional) Use the Barlow Lens: To increase magnification, insert the 3X Barlow lens into the diagonal first, then insert an eyepiece into the Barlow lens.

Figure 4.1: Fully assembled Gskyer AZ70400 Telescope.

Figure 4.2: Detail of the focuser and eyepiece insertion point.
5. Mengendalikan Teleskop
5.1 Aligning the Finderscope
Skop pencari ialah teleskop medan luas berkuasa rendah yang membantu anda mencari objek sebelum viewing them through the main telescope. It must be aligned with the main telescope for accurate targeting.
- Point the main telescope at a distant, stationary object (e.g., a tree or building) during daylight hours.
- Letakkan objek di tengah-tengah kanta mata teleskop utama.
- Lihat melalui finderscope dan laraskan skru penjajarannya sehingga objek yang sama berada di tengah-tengah rerambut silang finderscope.
5.2 Memberi tumpuan
Once an object is centered in your eyepiece, turn the focus knob slowly until the image is sharp and clear. For fine adjustments, turn the knob slightly in either direction until the best focus is achieved.
5.3 Pembesaran Berubah
Your telescope comes with two eyepieces (25mm and 10mm) and a 3X Barlow lens, allowing for various magnifications:
- Kanta Mata 25mm: Provides 16X magnification (400mm / 25mm = 16X). Ideal for wide-field views dan mencari objek.
- Kanta Mata 10mm: Provides 40X magnification (400mm / 10mm = 40X). Suitable for more detailed observations.
- 3X Barlow Lens: Triples the magnification of any eyepiece. For example, with the 25mm eyepiece, it provides 48X (16X * 3 = 48X); with the 10mm eyepiece, it provides 120X (40X * 3 = 120X).
Always start with the lowest magnification (25mm eyepiece) to locate and center your target, then switch to higher magnifications for more detailed viewing.
6. Penyelenggaraan
- Kanta Pembersihan: Gunakan kain lembut dan tidak berbulu yang direka khas untuk kanta optik. Untuk kesan degil, gunakan sedikit cecair pembersih optik yang disapu pada kain, bukan terus pada kanta. Elakkan menyentuh permukaan kanta dengan jari anda.
- Storan: When not in use, store the telescope in its carry bag in a cool, dry place, away from dust and moisture. Keep dust caps on the objective lens and eyepiece openings.
- Penjagaan Am: Avoid sudden impacts or dropping the telescope. Do not overtighten knobs or screws, as this can damage the components.
7. Penyelesaian masalah
Rujuk jadual di bawah untuk isu biasa dan kemungkinan penyelesaiannya:
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Imej kabur atau tidak fokus. | Tetapan fokus yang salah. | Adjust the focus knob slowly until the image is sharp. |
| Tidak dapat mencari objek. | Finderscope tidak sejajar dengan teleskop utama. | Align the finderscope during daylight hours using a distant, stationary object. |
| Imej malap atau gelap. | High magnification used in low light; dirty lenses. | Switch to a lower magnification eyepiece; clean the objective lens and eyepiece. |
| Image appears upside down or reversed. | Normal for astronomical telescopes without an erecting prism. | The included 48° Erecting BAK7 Prism corrects the image for terrestrial viewUntuk astronomi viewDalam erti kata lain, imej terbalik adalah perkara biasa dan tidak menjejaskan pemerhatian. |
| Telescope shakes excessively. | Unstable tripod setup; windy conditions. | Ensure tripod legs are fully extended and stable on a firm surface. Observe in calm conditions if possible. |
8. Spesifikasi
Detailed technical specifications for the Gskyer AZ70400 Telescope:
| Ciri | Spesifikasi |
|---|---|
| Reka Bentuk Optik | Pembiasan |
| Apertur | 70mm (2.75in) |
| Panjang Fokus | 400mm (15.7in) |
| Nisbah Fokus | F5.7 |
| Cermin mata 1 | 25mm (Magnification: 16X) |
| Cermin mata 2 | 10mm (Magnification: 40X) |
| Pembesaran Maksimum | 120X |
| Finderscope | 5x24 |
| Cermin Zenith | 48° Erecting BAK7 Prism |
| Jenis Gunung | Gunung Altazimuth |
| Salutan Optik | Antireflection Blue Film (Fully Coated) |
| Lensa Barlow | 3X |
| Resolusi | ≤3.1 |
| Medan Sudut daripada View | 2°24" |
| Bahan Tripod | Aluminium Alloy (Adjustable) |
| Dimensi Produk | 26 x 8.3 x 4.9 inci |
| Berat Barang | 5 paun |

Figure 8.1: Key dimensions of the Gskyer AZ70400 Telescope.
9. Waranti dan Sokongan Pelanggan
Gskyer provides a 1-year warranty against defects in materials and workmanship for your telescope. Additionally, lifetime maintenance support is offered to ensure your continued satisfaction.
If you encounter any problems with your Gskyer AZ70400 telescope after purchase, or require assistance with setup or operation, please do not hesitate to contact Gskyer customer service. We are committed to providing the best service and reliable products to all our customers.

