Product Overview
The Gskyer AZ70400 is a 70mm aperture, 400mm focal length refracting telescope designed for beginners and travel. It offers clear views of celestial objects and comes with essential accessories for an enhanced viewing experience.
Components Included
- Telescope Optical Tube
- Adjustable Aluminum Alloy Tripod
- 25mm Eyepiece
- 10mm Eyepiece
- 3x Barlow Lens
- 5x24 Finderscope
- Phone Adapter
- Wireless Remote
- Carry Bag

Image: The Gskyer AZ70400 telescope fully assembled with its included accessories laid out, including the main optical tube, tripod, eyepieces, phone adapter, and wireless remote.

Image: All components of the Gskyer AZ70400 telescope, including the main telescope body, tripod, various eyepieces, phone adapter, wireless remote, and the black carry bag.
Setup and Assembly
Follow these steps to assemble your Gskyer AZ70400 telescope.
Step 1: Set up the Tripod
Extend the tripod legs to a stable position. Secure the accessory tray to the center brace of the tripod.

Image: A detailed view of the tripod head, highlighting its adjustable pan and tilt features for precise aiming.
Step 2: Attach the Telescope Optical Tube
Mount the telescope optical tube onto the tripod head. Ensure it is securely fastened using the provided screws.
Step 3: Install the Finderscope
Attach the 5x24 finderscope to its designated bracket on the main telescope tube. Align it with the main optical path.
Step 4: Insert the Eyepiece
Choose an eyepiece (e.g., 25mm for lower magnification, 10mm for higher magnification) and insert it into the diagonal prism. Secure it with the thumbscrew. You can also use the 3x Barlow lens before the eyepiece for increased magnification.

Image: A visual comparison demonstrating the magnification difference between the 25mm eyepiece (16x magnification) and the 10mm eyepiece (40x magnification) when viewing the moon.
Step 5: Attach Phone Adapter and Wireless Remote (Optional)
The phone adapter can be attached to an eyepiece to capture images or videos through the telescope. Use the wireless remote for hands-free photo capture.

Image: A smartphone securely mounted to the telescope's eyepiece via the included phone adapter, ready for astrophotography.
Assembly Video Guide
Video: Official Gskyer Telescope 70400 Astronomical Refracting Telescope overview, demonstrating its features and ease of use.
Operating Your Telescope
Focusing
Use the focus knob on the telescope tube to achieve a clear image. Start with the lowest magnification eyepiece (25mm) for easier focusing and wider field of view.
Tracking Objects
The Altazimuth mount allows for easy horizontal and vertical movement. Use the pan handle to smoothly track celestial objects as they move across the sky.

Image: A user observing through the Gskyer telescope, with a large, detailed image of the moon in the background, illustrating the viewing experience.
Observing the Moon
The moon is one of the easiest and most rewarding objects to observe. Its craters and features become visible even with moderate magnification.
Observing Planets and Stars
For planets and brighter stars, use higher magnification eyepieces (10mm or 10mm with 3x Barlow lens). Light pollution can significantly affect visibility; seek dark sky locations for best results.
Daytime Viewing
Your telescope can also be used for terrestrial viewing during the day. Observe distant landscapes, wildlife, or other objects.

Image: The Gskyer telescope set up in a bright, open field during the day, demonstrating its suitability for terrestrial observation.
Maintenance and Care
Cleaning the Lenses
Use a soft, lint-free cloth specifically designed for optical lenses. Gently wipe the lens surfaces to remove dust or smudges. Avoid using abrasive materials or harsh chemicals.
Storage
When not in use, store the telescope in its carry bag in a dry, dust-free environment. Keep lens caps on to protect the optics.

Image: The Gskyer telescope and its disassembled components stored inside the provided black carry bag, ready for transport or compact storage.
Troubleshooting
Image is blurry or out of focus
- Adjust the focus knob slowly until the image is sharp.
- Ensure the correct eyepiece is securely inserted.
- Allow the telescope to acclimate to the outdoor temperature to prevent thermal currents.
Cannot find objects
- Ensure the finderscope is properly aligned with the main telescope.
- Start with the lowest magnification eyepiece (25mm) for a wider field of view.
- Practice aiming at terrestrial objects during the day before attempting celestial observation.
Image is dim or unclear
- Observe from a dark location away from city lights.
- Allow your eyes to adapt to the darkness for at least 20 minutes.
- Avoid observing through windows or heat currents (e.g., from rooftops).
Specifications
| Feature | Description |
|---|---|
| Brand | Gskyer |
| Model Name | Astronomical Refracting |
| Item Model Number | AZ 70400 |
| Optical Tube Length | 400 Millimeters |
| Objective Lens Diameter | 70 Millimeters |
| Telescope Mount Description | Altazimuth Mount |
| Item Weight | 5.7 pounds |
| Product Dimensions | 24.8 x 4.92 x 8.46 inches |
| Focus Type | Manual Focus |
| Power Source | Adapter |
| Finderscope | Reflex |
Warranty and Support
Gskyer is committed to customer satisfaction. For any inquiries or support, please contact our customer service.
- Customer Service: Gskyer provides 24/7 customer support.
- Warranty: Buy with confidence from a leading manufacturer. Specific warranty details may be available upon product registration or by contacting support.




