1. Introduction
The STARSCOPE G2-10x42 Monocular Telescope is designed for clear, long-range viewing, making it suitable for various outdoor activities such as bird watching, hunting, and sports spectating. This compact and lightweight device offers 10x magnification with a 42mm objective lens, providing a wide field of view and sharp images.
2. Safety Information
WARNING: Do not look directly into the sun or any intense light source through the monocular. Doing so can cause severe and permanent eye damage.
- Keep the monocular away from small children to prevent accidental misuse or damage.
- Store the monocular in a dry, cool place when not in use to prevent damage from moisture or extreme temperatures.
- Avoid dropping the device, as this may damage internal optical components.
3. Product Overview
3.1 Key Features
- 10x Magnification: Provides clear, magnified views of distant objects.
- 42mm Objective Lens: Ensures ample light gathering for bright images.
- BAK-4 Prism: Enhances brightness and color accuracy.
- FMC Lens Coating: Fully Multi-Coated optics for razor-sharp clarity and improved light transmission.
- Adjustable Focus Dial: Allows for precise focusing with a single hand.
- Durable Construction: Shockproof, water-resistant, and fog-resistant design for outdoor use.
- Scratch-Resistant Lens: Features a premium coating for protection against damage.
- Compact and Lightweight: Easy to carry for on-the-go viewing.
- Smartphone Compatibility: Can be used with a smartphone adapter (sold separately) for photography.
3.2 What's in the Box
Upon unboxing your STARSCOPE Monocular Telescope, you should find the following items:
- STARSCOPE Monocular Telescope
- Lanyard
- Lens Cleaning Cloth
- Protective Lens Caps

Figure 1: Included items with the STARSCOPE Monocular Telescope.
4. Setup
4.1 Attaching the Lanyard
- Locate the lanyard attachment point on the side of the monocular.
- Thread the thin loop of the lanyard through the attachment point.
- Pass the larger end of the lanyard through the loop you just created and pull tight to secure.
Video 1: Demonstrates how to attach the lanyard and remove lens caps for the STARSCOPE Monocular Telescope.
4.2 Preparing for Use
- Remove the protective lens caps from both the eyepiece and the objective lens.
- Ensure the lenses are clean. Use the provided lens cleaning cloth if necessary.

Figure 2: The STARSCOPE Monocular Telescope ready for observation.
4.3 Optional: Smartphone Adapter Setup (Sold Separately)
To use your monocular with a smartphone for photography, a smartphone adapter is required (not included). Follow these general steps:
- Secure your smartphone into the adapter's clamp.
- Align the adapter's lens opening with your phone's camera lens.
- Attach the adapter to the monocular's eyepiece, twisting to secure it firmly.

Figure 3: Step-by-step guide for attaching a smartphone to the monocular.
5. Operating Instructions
5.1 Basic Viewing
- Hold the monocular firmly in one hand.
- Bring the eyepiece to your eye.
- Look through the monocular towards your desired subject.
- Rotate the focus dial (typically located near the eyepiece) until the image appears sharp and clear.

Figure 4: Adjusting the focus dial for optimal clarity.
5.2 Optimal Viewing Tips
- For extended viewing, stabilize the monocular by resting your arm against your body or using a tripod (if compatible).
- Adjust the eyecup by twisting it up or down to find the most comfortable viewing position, especially if you wear glasses.
- The 10x magnification provides a fixed zoom. For a wider field of view, scan slowly across the landscape.

Figure 5: The monocular provides a fixed 10x magnification.
6. Maintenance
6.1 Cleaning the Lenses
- Use the provided lens cleaning cloth to gently wipe away dust or smudges.
- For stubborn dirt, breathe lightly on the lens to create condensation, then wipe with the cloth.
- Avoid using abrasive cloths, paper towels, or harsh chemicals, as these can damage the lens coatings.
6.2 General Care and Storage
- Always replace the lens caps when the monocular is not in use to protect the lenses.
- Store the monocular in its protective pouch (if included) or a dry, cool environment.
- Avoid prolonged exposure to direct sunlight or extreme temperatures.
- The monocular is water-resistant and fog-resistant, but it is not designed for submersion. Wipe off any moisture immediately after exposure.

Figure 6: The monocular features a rugged and ergonomic design for durability.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Image is blurry or out of focus. | Focus dial not adjusted correctly. | Rotate the focus dial until the image becomes sharp. |
| Dark spots or smudges visible in the view. | Dirty lenses. | Clean the lenses gently with the provided lens cloth. |
| Image appears dim. | Insufficient ambient light or dirty objective lens. | Ensure adequate lighting or clean the objective lens. |
| Monocular feels unstable during use. | Lack of support. | Use a tripod or brace your arm for stability. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | STARSCOPE |
| Model Name | 30649 (G2-10x42) |
| Magnification | 10x |
| Objective Lens Diameter | 42 mm |
| Field of View | 305 ft/1000 yd |
| Eye Piece Lens Description | Monocentric Polyurethane |
| Lens Coating Description | Fully Multi-Coated (FMC) |
| Focus Type | Fixed Focus (Adjustable Dial) |
| Product Dimensions | 5.91 x 2.76 x 1.97 inches |
| Item Weight | 10.2 ounces |
| Compatible Devices | Smartphone (with adapter, sold separately) |
| Special Features | Water-resistant, Fog-resistant, Shockproof, Scratch-resistant lens |
9. Warranty and Support
For warranty information or technical support regarding your STARSCOPE G2-10x42 Monocular Telescope, please refer to the product packaging or contact STARSCOPE customer service directly. Contact details can typically be found on the manufacturer's official website or through your point of purchase.