Introduction
Thank you for choosing the Generic F36050 Astronomical Telescope. This manual provides detailed instructions for the assembly, operation, and maintenance of your new telescope. Please read this manual thoroughly before using the telescope to ensure proper setup and safe operation. With proper care, your telescope will provide many hours of enjoyable celestial observation.
Safety Information
- Never look directly at the sun through the telescope or its finder scope without a professionally manufactured solar filter. Doing so can cause immediate and irreversible eye damage, including blindness.
- Do not leave the telescope unsupervised, especially when children or inexperienced adults are present.
- Handle optical components with care to avoid scratches or damage.
- Ensure the tripod is stable on a level surface to prevent tipping.
- Store the telescope in a dry, dust-free environment when not in use.
Package Contents
Verify that all components listed below are present in your package:
- F36050 Astronomical Telescope Optical Tube
- Aluminium Tripod (Height 38 cm)
- 90-degree Zenith Mirror (Diagonal) x 1
- Eyepiece H20 mm x 1
- Eyepiece H6 mm x 1
- 1.5x Erecting Eyepiece (for terrestrial viewing) x 1
- Moon Optical Light Filter x 1
- Horizontal Angle Adjustment Rod

Image: The F36050 Astronomical Telescope fully assembled on its aluminum tripod, showing the main optical tube, focuser, and tripod.
Setup
- Assemble the Tripod: Extend the legs of the aluminum tripod to a stable position. Ensure all locking mechanisms are secure. The tripod height is approximately 38 cm.
- Attach the Telescope Tube: Locate the mounting bracket on the telescope tube. Align it with the screw on the tripod head and securely fasten the telescope tube to the tripod. Use the horizontal angle adjustment rod to control the telescope's movement.

Image: Close-up view of the telescope's mounting bracket and the attachment point on the tripod head.
- Insert the Zenith Mirror: Loosen the small thumbscrew on the focuser tube. Insert the 90-degree zenith mirror into the focuser tube and tighten the thumbscrew to secure it. The zenith mirror allows for more comfortable viewing angles.
- Insert an Eyepiece: Loosen the thumbscrew on the zenith mirror. Insert either the H20 mm or H6 mm eyepiece into the zenith mirror. The H20 mm eyepiece provides lower magnification and a wider field of view, while the H6 mm eyepiece offers higher magnification. Tighten the thumbscrew to secure the eyepiece.
- Optional: Use the Erecting Eyepiece: For terrestrial (land) viewing, you can use the 1.5x erecting eyepiece. This accessory corrects the inverted image produced by the telescope, making objects appear right-side up. Insert it between the zenith mirror and the regular eyepiece.
- Optional: Attach the Moon Filter: For observing the moon, screw the moon optical light filter onto the bottom of your chosen eyepiece before inserting it into the zenith mirror. This filter reduces the moon's brightness, enhancing contrast and detail.

Image: Close-up view of the focuser, demonstrating how to attach the moon filter to an eyepiece before insertion.
Operating the Telescope
- Pointing the Telescope: Loosen the horizontal and vertical adjustment knobs on the tripod mount. Manually point the telescope towards your desired celestial object. Once roughly aimed, tighten the knobs to hold the position. Use the fine adjustment rod for precise aiming.
- Focusing: Look through the eyepiece. Rotate the focusing knob located on the side of the focuser tube until the image appears sharp and clear. You may need to adjust the focus slightly as objects move across the sky or if you change eyepieces.
- Changing Magnification: To change magnification, remove the current eyepiece and insert a different one. Remember that higher magnification (smaller mm number eyepiece) will result in a dimmer, narrower field of view and may require more precise focusing and tracking.
- Terrestrial Viewing: For observing distant land objects, ensure the 1.5x erecting eyepiece is installed to correct the image orientation.
Maintenance
- Cleaning Lenses: Use a soft, lint-free cloth specifically designed for optical lenses. Gently brush away any loose dust particles. For smudges, use a small amount of optical cleaning fluid on the cloth, not directly on the lens. Avoid touching the lens surfaces with your fingers.
- Cleaning the Telescope Body: Wipe the telescope tube and tripod with a soft, damp cloth. Avoid abrasive cleaners or solvents.
- Storage: When not in use, store the telescope in its original packaging or a protective case in a cool, dry, dust-free environment. Replace all lens caps to prevent dust accumulation.
- Avoid Extreme Temperatures: Do not expose the telescope to extreme temperatures or rapid temperature changes, as this can cause condensation and damage to optical components.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Image is blurry or out of focus. | Focus knob not adjusted correctly. | Rotate the focusing knob slowly until the image becomes sharp. |
| No image visible. | Lens caps are still on. Eyepiece not inserted correctly. Telescope not pointed at an object. | Remove all lens caps. Ensure eyepiece is fully inserted and secured. Re-aim the telescope at a bright object. |
| Image is upside down or reversed. | Normal for astronomical viewing. Erecting eyepiece not used for terrestrial viewing. | This is normal for astronomical telescopes. For terrestrial viewing, insert the 1.5x erecting eyepiece. |
| Image is dim at high magnification. | Higher magnification naturally reduces image brightness. | Use a lower magnification eyepiece (e.g., H20 mm) for brighter, wider views. High magnification is best for bright objects like the Moon or planets under good seeing conditions. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | F36050 (also referred to as F50360 in some descriptions) |
| Clear Aperture | 50 mm (1.97 inches) |
| Focal Length | 360 mm |
| Zenith Mirror | 90-degree |
| Eyepieces Included | H20 mm, H6 mm |
| Erecting Eyepiece | 1.5x |
| Moon Filter | Included |
| Tripod Type | Aluminium, 38 cm height |
| Distinguishability | 2.000 second of arc |
| Product Dimensions (D x W x H) | 3"D x 2"W x 1"H (Note: These dimensions may refer to packaging or a specific component rather than the assembled telescope. Please refer to the actual product for physical size.) |
| Item Weight | 1000 Grams (1 kg) |
| Manufacturer Part Number | HWDPFWYWB |
Warranty and Support
Specific warranty information for this Generic product is not provided in the available documentation. For any support inquiries or questions regarding your telescope, please refer to the retailer or point of purchase for assistance.
