pengenalan
The Gskyer 90mm Astronomical Refractor Telescope is designed for both celestial and terrestrial observation, making it ideal for viewing the Moon, planets, and distant landscapes. Its fully coated glass optical components ensure clean, crisp views. This manual provides comprehensive instructions for assembly, operation, maintenance, and troubleshooting to help you get the most out of your telescope.

Image: Gskyer telescope ready for stargazing under a clear night sky.
Apa yang ada dalam Kotak
Before beginning assembly, please verify that all components are present and in good condition. The package should include:
- Telescope Optical Tube (90mm Aperture, 600mm Focal Length)
- Adjustable Stainless Steel Tripod (1.27-inch)
- Gunung AZ Altazimuth
- Skop Pencari (6x30)
- Eyepieces: 25mm, 10mm, 5mm
- 3X Kanta Barlow
- 48° Erecting BAK7 Prism (Zenith Mirror)
- Penyesuai Telefon
- Shutter Jauh Tanpa Wayar
- Manual Pengguna (dokumen ini)

Image: All included accessories and main telescope components.
Persediaan
Follow these steps to assemble your Gskyer telescope:
- Sediakan Tripod: Extend the legs of the stainless steel tripod to your desired height. Ensure the tripod is stable on a flat surface. Secure the accessory tray to the center brace of the tripod.
- Pasang Gunung: Place the AZ Altazimuth Mount onto the tripod head and secure it using the provided screws.
- Pasang Tiub Optik: Attach the telescope optical tube to the AZ mount using the dovetail plate connection. Tighten the locking screws to ensure the tube is firmly in place.
- Pasang Finderscope: Luncurkan pencari 6x30 ke dalam pendakapnya pada tiub optik dan ketatkan skru penahan.
- Masukkan Cermin Zenith: Insert the 48° Erecting BAK7 Prism (diagonal) into the focuser of the telescope. Secure it with the small thumbscrew.
- Attach an Eyepiece: Insert your chosen eyepiece (e.g., 25mm for lower magnification) into the zenith mirror. Secure it with the thumbscrew on the diagonal.
- Attach Phone Adapter (Optional): If using the phone adapter, attach it to the eyepiece and secure your smartphone.

Image: Fully assembled Gskyer telescope indoors.

Image: The AZ Altazimuth Mount allows for easy horizontal and vertical adjustments.
Mengendalikan Teleskop
1. Aligning the Finderscope
The finderscope helps you locate objects before viewing them through the main telescope. To align it:
- 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.
2. Choosing Eyepieces and Magnification
Your telescope comes with multiple eyepieces and a Barlow lens to achieve different magnifications. Magnification is calculated by dividing the telescope's focal length (600mm) by the eyepiece's focal length.
- Kanta Mata 25mm: Provides 24X magnification (600mm / 25mm = 24X). Ideal for wide-field views dan mencari objek.
- Kanta Mata 10mm: Provides 60X magnification (600mm / 10mm = 60X). Good for more detailed views Bulan dan planet.
- Kanta Mata 5mm: Provides 120X magnification (600mm / 5mm = 120X). For higher detail on celestial objects.
- 3X Barlow Lens: Trebles the magnification of any eyepiece. For example, a 25mm eyepiece with the 3X Barlow lens provides 72X magnification (24X * 3 = 72X).
Sentiasa mulakan dengan pembesaran terendah (kanalis mata 25mm) untuk mencari sasaran anda, kemudian beralih kepada pembesaran yang lebih tinggi untuk lebih terperinci.

Image: Visual comparison of moon views with 25mm and 10mm eyepieces.
3. Memberi tumpuan
Once an object is centered in your eyepiece, slowly turn the focus knob until the image is sharp and clear. Fine-tune the focus for optimal viewing.
4. Terestrial Viewing
The 48° Erecting BAK7 Prism provides an upright image, making the telescope suitable for terrestrial viewing (e.g., bird watching, landscape observation). Without this prism, images would appear inverted.

Image: The 48° Erecting BAK7 Prism for upright terrestrial viewing.

Image: The Gskyer telescope with phone adapter and remote shutter for astrophotography.
Penyelenggaraan
Penjagaan yang betul akan memanjangkan hayat dan prestasi teleskop anda:
- Kanta Pembersihan: Use a soft, lint-free cloth specifically designed for optical lenses. Never use abrasive materials or household cleaners. Gently brush away any dust before wiping.
- Storan: Store the telescope in a dry, dust-free environment. Keep lens caps on when not in use to protect the optics.
- Pengendalian: Avoid touching optical surfaces with your fingers. Always handle the telescope by its body and mount.
- Perubahan Suhu: Allow the telescope to acclimate to outdoor temperatures before use to prevent condensation on lenses.
Menyelesaikan masalah
Jika anda menghadapi masalah, rujuk kepada masalah dan penyelesaian biasa berikut:
| 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 not aligned; starting with too high magnification. | Align the finderscope (see "Operating" section). Start with the 25mm eyepiece. |
| Image is inverted or reversed. | Erecting prism not used for terrestrial viewing. | Ensure the 48° Erecting BAK7 Prism is inserted for upright images. |
| Image is dim or unclear. | Light pollution; atmospheric conditions; dirty lenses. | Move to a darker location. Wait for clearer skies. Clean lenses carefully. |
| Tripod tidak stabil. | Kaki tidak dipanjangkan atau dikunci sepenuhnya; permukaan tidak rata. | Ensure all tripod leg locks are secure and the tripod is on a stable, level surface. |
Spesifikasi
Key technical specifications for your Gskyer AZ90600 Telescope:
- Apertur: 90mm (3.5 inci)
- Panjang Fokus: 600mm (23.62 inci)
- Nisbah Fokus: F6.7
- kanta mata: 25mm (24X), 10mm (60X), 5mm (120X)
- Kanta Barlow: 3X
- Max Magnification: 360X
- Finderscope: 6x30
- Cermin Zenith: 48° Erecting BAK7 Prism
- Lekapkan: Gunung AZ Altazimuth
- Salutan Optik: Multi Antireflection Green Film
- Resolusi: ≤2.8
- Medan Sudut daripada View: 1°36"
- Sambungan Tiub: Hook Dovetail Plate
- Tripod: 1.27-inch Stainless Steel Tripod (Adjustable height: 31.5-inch to 49-inch)
- Dimensi Produk: 38 x 12 x 8 inci
- Berat Barang: 18 paun

Image: Key dimensions of the Gskyer telescope.
Waranti dan Sokongan
Gskyer provides a 12-month worry-free support period for your telescope. If you encounter any issues or have questions, please contact Gskyer customer service directly via Amazon email. Our professional team and technical personnel are available to provide operation and guidance.
For returns, please contact us first. We are committed to resolving any problems and providing the best customer service.
For more information and support, you may visit the official Gskyer store on Amazon: Gskyer Store

