1. Introduction
The BORWOLF F30070M Astronomical Telescope is a versatile optical instrument designed for both celestial and terrestrial observations. With its 150X magnification, 300MM focal length, and 70MM objective lens, it provides clear views of the moon, stars, planets, and distant landscapes, wildlife, or cityscapes. This manual will guide you through the assembly, operation, and maintenance of your telescope to ensure optimal performance and enjoyment.

Figure 1: The BORWOLF F30070M Telescope is suitable for observing celestial bodies and terrestrial objects.
2. Package Contents
Before assembly, please ensure all components are present and undamaged. The package typically includes:
- Telescope Main Tube with HD Optical Objective Lens
- Adjustable Aluminum Alloy Tripod
- Finderscope (5x24)
- Eyepieces: H6MM, H12.5MM, H20MM
- Barlow Lens (3X)
- Erecting Eyepiece (1.5X)
- 45° Zenith Mirror
- Moon Filter
- Lens Cover
- Phone Clip

Figure 2: All components included with the BORWOLF F30070M Telescope.
3. Setup and Assembly
Follow these steps to assemble your telescope:
- Set up the Tripod: Extend the legs of the aluminum alloy tripod to a stable position. The tripod height is adjustable from approximately 34.5cm (13.6in) to 106cm (41.7in). Secure the legs using the locking mechanisms.
- Attach the Main Tube: Locate the Main Tube Fixing Knob on the tripod mount. Align the Main Tube with the mount and secure it using the knob.
- Install the Finderscope: Attach the 5x24 Finderscope to its designated slot on the main tube. Ensure it is securely fastened.
- Insert the Zenith Mirror: Insert the 45° Zenith Mirror into the focuser at the end of the main tube. This mirror provides a more comfortable viewing angle and corrects the image orientation for terrestrial viewing.
- Choose an Eyepiece: Select an eyepiece (e.g., H20MM for lower magnification and wider field of view, H12.5MM or H6MM for higher magnification) and insert it into the Zenith Mirror. For even higher magnification, you can use the 1.5X Erecting Eyepiece or 3X Barlow Lens in conjunction with an eyepiece.
- Attach Phone Clip (Optional): If you plan to use your smartphone for astrophotography or sharing views, attach the Phone Clip to the eyepiece.

Figure 3: Key components of the telescope.

Figure 4: Adjustable tripod height for comfortable viewing.
4. Operating Instructions
- Aligning the Finderscope: Before observing, align the finderscope with the main telescope. Point the main telescope at a distant, easily identifiable object (e.g., a distant tree or building). Look through the finderscope and adjust its screws until the crosshairs are centered on the same object.
- Locating an Object: Use the finderscope to locate the desired celestial or terrestrial object. The 5x24 finderscope provides a wider field of view, making it easier to pinpoint targets.
- Viewing through the Eyepiece: Once the object is centered in the finderscope, look through the main telescope's eyepiece.
- Focusing: Slowly turn the Focusing Knob until the image appears sharp and clear. The focusing wheel is designed for fast and simple adjustment.
- Adjusting Magnification: Start with the lowest magnification eyepiece (H20MM) for a wider field of view and easier object acquisition. Once the object is centered and focused, you can switch to higher magnification eyepieces (H12.5MM, H6MM) or use the Barlow lens for more detailed views.
- Using the Moon Filter: For observing the moon, attach the Moon Filter to the eyepiece. This will reduce the moon's brightness, making details more visible and comfortable to view.
- Terrestrial Viewing: For observing objects on Earth, the 45° Zenith Mirror and 1.5X Erecting Eyepiece will provide an upright, correctly oriented image.

Figure 5: The optical star finder assists in accurate object location.

Figure 6: Erecting mirror for correct image orientation and the easy-to-use focusing wheel.
5. Maintenance
Proper care will extend the life and performance of your telescope:
- Cleaning Lenses: The telescope features FMC multilayer coating, which includes dustproof, anti-reflection, and anti-fog layers. Use a soft, lint-free cloth specifically designed for optical lenses. Gently wipe the lens surfaces. For stubborn smudges, use a small amount of optical cleaning fluid on the cloth, never directly on the lens.
- Dust Protection: Always keep the lens cover on the objective lens when the telescope is not in use to prevent dust accumulation.
- Storage: Store the telescope in a dry, cool place, away from direct sunlight and extreme temperatures. If possible, store it in its original packaging or a padded case to protect it from impacts.
- Avoid Moisture: Do not expose the telescope to rain or high humidity. If it gets wet, wipe it dry immediately.

Figure 7: The FMC multilayer coating protects and enhances lens performance.
6. Troubleshooting
- Image is blurry:
- Ensure the focusing knob is adjusted correctly.
- Check if the eyepiece is fully inserted and clean.
- Verify that the objective lens is clean and free of condensation.
- Cannot find objects:
- Make sure the finderscope is properly aligned with the main telescope.
- Start with the lowest magnification eyepiece (H20MM) for a wider field of view.
- Practice locating bright objects during the day before attempting night sky observations.
- Image is upside down or reversed:
- For terrestrial viewing, ensure the 45° Zenith Mirror and/or 1.5X Erecting Eyepiece are used. Astronomical telescopes naturally produce inverted images, which is normal for celestial observation.
7. Specifications
| Feature | Specification |
|---|---|
| Brand Name | Borwolf |
| Model Number | F30070M |
| Type | Monocular |
| Origin | Mainland China |
| Magnification | 150X (Maximum) |
| Focal Length | 300MM |
| Objective Lens Diameter | 70MM |
| Lens Material | Achromatic Lens |
| Lens Coating Description | Multi-layer coating (FMC) |
| High-concerned chemical | None |
| Package Dimensions (L x W x H) | 45cm x 23cm x 13cm |
| Package Weight | 1.894 kg |
8. User Tips
- Start Simple: When first using the telescope, begin by observing bright, easy-to-find objects like the Moon or bright planets.
- Dark Skies are Best: For astronomical observations, find a location away from city lights to minimize light pollution.
- Allow for Acclimation: If moving the telescope from a warm indoor environment to a cold outdoor one, allow it some time (15-30 minutes) to acclimate to the ambient temperature. This prevents image distortion due to temperature differences.
- Steady Surface: Always place the tripod on a firm, level surface to ensure stability and minimize vibrations during observation.
- Patience is Key: Learning to use a telescope effectively takes practice. Be patient with yourself as you learn to locate and track objects.
9. Warranty and Support
Your BORWOLF F30070M Astronomical Telescope comes with certain assurances:
- Free Returns: Enjoy free returns within 90 days of purchase.
- Certified Original: This product is certified as original.
- Security & Privacy: Your personal details are protected and not shared with third parties without your consent.
For any questions, technical assistance, or support, please contact the seller or manufacturer directly through your purchase platform.