1. Introduction
The V13 Wifi HD Electronic Eyepiece Camera is a versatile device designed to enhance your viewing experience with various telescopes. It features a 1.5-inch HD TFT display, FHD 1920x1080 video recording, and WiFi connectivity for saving images and videos to your mobile devices. This manual provides essential information for setting up, operating, and maintaining your V13 eyepiece camera.

Figure 1: Front view of the V13 Wifi HD Electronic Eyepiece Camera.
2. Package Contents
Please check the package for the following items:
- 1 x Electronic Eyepiece Camera (V13)
- 1 x Data Cable (for charging and data transfer)
Note: TF card is not included and must be purchased separately.
3. Setup Guide
3.1 Charging the Device
The V13 camera has a built-in 800 mAh aluminum battery. Before first use, fully charge the device using the provided data cable connected to a standard USB power source (e.g., computer USB port, USB wall adapter).
3.2 Inserting a TF Card
The device supports a maximum of 256GB TF card. Locate the TF card slot on the side of the camera. Gently insert the TF card with the contacts facing down until it clicks into place. Ensure the card is inserted correctly to avoid damage.
3.3 Attaching to a Telescope
The V13 eyepiece camera is compatible with single-tube, dual-channel, astronomical, and other standard telescopes. It is designed to replace a standard eyepiece. Refer to your telescope's manual for specific instructions on eyepiece removal and attachment. The camera features a threaded base for secure attachment.

Figure 2: The V13 camera and its eyepiece component, ready for attachment to a telescope.
3.4 Connecting via WiFi (APP)
The V13 camera features WiFi connectivity to save videos and images to your mobile phone. Download the dedicated application (e.g., 'Viidure' as suggested by product imagery) from your mobile device's app store. Follow the in-app instructions to connect to the camera's WiFi network. The WiFi button on the device (see Figure 3) activates this feature.

Figure 3: Illustrates the V13 camera's WiFi connection to a smartphone for data transfer.
4. Operating Instructions
4.1 Powering On/Off
Press and hold the Power button (usually marked with a power symbol) located on the top of the device to turn it on or off. The 1.5-inch display will illuminate upon power-on.

Figure 4: Top view of the V13 camera, highlighting the screen and control buttons (Power and WiFi).
4.2 Using the Display
The 1.5-inch high-definition TFT (320x240) IPS display provides a real-time view from your telescope. Use the device's buttons to navigate menus and adjust settings as needed. The display offers a full-view experience.
4.3 Recording Videos and Capturing Images
The V13 camera supports FHD 1920x1080 video resolution. Specific buttons for recording and capturing images are typically located near the display. Press the designated button once to start/stop video recording or to take a still photo. Recorded content is saved to the inserted TF card.
4.4 Power Saving Function
The device supports a screen-off power saving function. By default, the screen will turn off after 1 minute of inactivity. This setting can usually be adjusted within the companion mobile application (APP).
5. Maintenance
5.1 Cleaning
To clean the camera body, use a soft, dry cloth. For the display and lens, use a microfiber cloth specifically designed for optics. Avoid using abrasive cleaners or solvents, as they may damage the surfaces.
5.2 Storage
When not in use, store the V13 camera in a cool, dry place, away from direct sunlight and extreme temperatures. It is recommended to remove the TF card if storing for extended periods.
5.3 Battery Care
To prolong battery life, avoid fully discharging the battery frequently. Charge the device regularly, even if not in active use, to maintain battery health.
6. Troubleshooting
- Device does not power on: Ensure the battery is charged. Connect the device to a power source using the data cable and try again.
- No image on display: Check if the camera is properly attached to the telescope and if the telescope is focused. Ensure the device is powered on.
- Cannot record video/take photos: Verify that a TF card is inserted and that it has sufficient free space. The TF card might also need to be formatted (refer to APP settings or device menu).
- WiFi connection issues: Ensure the WiFi function on the camera is activated. Check your mobile device's WiFi settings and ensure it's connected to the camera's network. Restart both the camera and your mobile device.
- Poor image quality: Ensure the telescope is properly focused. Clean the camera lens and display if necessary.
7. Specifications
| Feature | Specification |
|---|---|
| Model | V13 |
| Display | 1.5-inch HD TFT (320x240) IPS |
| Video Resolution | FHD 1920x1080 |
| Video Format/Encoding | H.264 |
| Battery | Built-in 800 mAh Aluminum Battery |
| Continuous Use Time | Approx. 150 minutes |
| Storage Support | Max 256GB TF Card (not included) |
| Connectivity | WiFi |
| Telescope Compatibility | Single-tube, dual-channel, astronomical, and other standard telescopes |
| Color | Black |
| Material | ABS |
| Dimensions | 65.6mm (Width) x 50mm (Height) |
| Weight | 94g |

Figure 5: Physical dimensions and weight of the V13 camera.
8. User Tips
- For optimal performance, ensure your telescope is properly aligned and focused before attaching the V13 camera.
- Regularly check for firmware updates for the camera via the companion mobile application to ensure you have the latest features and bug fixes.
- When using the WiFi feature, ensure your mobile device is within a reasonable range of the camera for a stable connection.
- Consider using a high-speed TF card (Class 10 or higher) for smoother video recording and faster data transfer.
9. Warranty and Support
For any questions, technical support, or warranty inquiries, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase.