1. Introduction
The Telesin Camera Handle and Protective Case is an advanced accessory designed to enhance the photography and videography capabilities of your Samsung Galaxy S25 Ultra. This 'Art Master Edition' kit transforms your smartphone into a more professional imaging platform, offering ergonomic control and compatibility with DSLR-level lens filters. It features a dedicated phone case, a master shooting handle with intuitive controls, a filter adapter ring, and a handle lanyard.
2. Package Contents
The standard package includes the following components:
- Dedicated Phone Case × 1
- Master Shooting Handle × 1
- Filter Adapter Ring × 1
- Handle Lanyard × 1
Note: Filters (VND, CPL) are not included in the standard package and must be purchased separately.

Figure 2.1: Professional Imaging Kit Components
3. Setup Instructions
3.1 Attaching the Phone Case
The dedicated phone case is designed specifically for the Samsung Galaxy S25 Ultra. Carefully insert your phone into the case, ensuring it is securely seated and all ports and buttons are accessible.
3.2 Attaching the Master Shooting Handle
To attach the master shooting handle:
- Align the phone case with the slide rail on the master shooting handle.
- Gently slide the phone case into the handle until it clicks into place.
- Toggle the lock latch on the handle to secure the connection.

Figure 3.1: Handle Slide Rail Quick Lock
3.3 Installing Filters (Optional)
If you have purchased additional filters:
- Attach the 67mm filter adapter ring to the phone case by aligning its threads with the case's lens mount.
- Screw the adapter ring clockwise until it is firmly installed.
- Once the adapter ring is in place, you can attach compatible 67mm filters by screwing them onto the adapter ring.
Note: Ensure the filter is clean before installation to avoid affecting image quality.
3.4 Attaching the Handle Lanyard
Thread the handle lanyard through the designated controller lanyard hole on the phone case or handle for added security during use.

Figure 3.2: Controller Lanyard Hole
4. Operating Instructions
The master shooting handle provides agile and convenient control over your phone's camera functions.

Figure 4.1: Quick Release Combination and Controls
4.1 Shutter Button Functions
The two-stage shutter button offers multiple functionalities:
- Long Press: Power on/off the handle.
- Half Press: Focus the camera (when the camera app is open).
- Click: Take a photo or start/stop video recording (when the camera app is open).
4.2 Zoom Lever
To adjust the focal length, swipe the zoom lever left or right. This allows for quick zooming in and out within the camera app.
4.3 Mode Dial
The mode dial allows you to switch between different camera modes. Toggle it up or down to cycle through available modes in your phone's camera application.
4.4 Front and Rear Lens Switch
Click the designated button to quickly switch between the front and rear cameras of your Samsung Galaxy S25 Ultra when the camera app is active.

Figure 4.2: Mode Dial and Camera Switch
4.5 Using Lens Filters
The system supports DSLR-level lens filters, allowing your phone to interact directly with light without relying solely on algorithms for enhanced image quality.

Figure 4.3: DSLR-level Lens Filter Usage
4.5.1 VND (Variable Neutral Density) Filter
The VND filter provides 5-level light intake adjustment (ND2, ND4, ND8, ND16, ND32). This is ideal for strong light conditions to prevent overexposure and create motion blur effects in videos.
- Usage Tip: For optimal results, use your phone's professional camera mode. After half-pressing the shutter button to focus, adjust the VND filter to achieve the desired light reduction without losing image quality.

Figure 4.4: VND2-32 Filter Light Adjustment
4.5.2 CPL (Circular Polarizer) Filter
The CPL filter helps eliminate reflections and enhance colors and contrast.
- Eliminate Reflections: Effective on water surfaces, glass, and other reflective objects in landscapes and still life photography.
- Enhance Contrast: Creates bluer skies and clearer water.
- Restore Colors: Enhances color saturation, enriching image details and clarity in bright environments.

Figure 4.5: CPL Filter Effects

Figure 4.6: CPL Filter Color Restoration
4.6 Advanced Usage: 1/4 Universal Threaded Port
The handle features a 1/4 universal threaded port, allowing you to mount the device onto an external tripod or other photography accessories for stable shooting and expanded creative possibilities.

Figure 4.7: 1/4 Universal Threaded Port and ND Filter Usage
Video 4.1: Product Demonstration and Features
5. Maintenance
- Keep the device clean and free from dust and moisture. Use a soft, dry cloth for cleaning.
- Avoid exposing the device to extreme temperatures or direct sunlight for prolonged periods.
- Store the handle and case in a protective pouch when not in use to prevent scratches.
- Ensure the filter adapter ring and filters are clean and properly stored to maintain optical quality.
6. Troubleshooting
- Handle not responding: Ensure the handle is charged and powered on. Check Bluetooth connection with your phone.
- Bluetooth connection issues: Make sure your phone's Bluetooth is enabled and the handle is in pairing mode. Re-pair the device if necessary.
- Filters not fitting: Ensure you are using the correct 67mm filters and that the adapter ring is securely attached.
- Poor image quality with filters: Check if filters are clean and free from smudges. Ensure proper filter adjustment (especially for VND filters in professional mode).
7. Specifications
| Feature | Specification |
|---|---|
| Product Name | QuPaiLe • Art Master Edition |
| Product Material | Silicone, TPU, PC, Aluminum Alloy |
| Product Size | 185*83.5*37.8mm |
| Product Weight | 120g |
| Battery Capacity | 300mAh Type-C |
| Battery Life | About 10,000 photos per full charge |
| Charging Time | 2 hours (5V/1A) |
| Compatible Models | Galaxy S25 Ultra |
Table 7.1: Product Specifications
8. User Tips
- Ergonomic Grip: The handle is designed for comfortable grip, with dedicated palm resting and fingertip hooking positions for stable shooting.
- Experiment with Filters: Explore different filter types (VND, CPL) to achieve unique photographic effects in various lighting conditions.
- Utilize Professional Mode: For advanced filter usage, especially with VND filters, leverage your phone's professional camera mode for precise control over exposure and focus.
- Secure Lanyard: Always use the handle lanyard to prevent accidental drops, especially when shooting in dynamic environments.
- External Tripod: Take advantage of the 1/4 threaded port to mount your setup on a tripod for long exposures, stable video, or self-portraits.

Figure 8.1: Ergonomic Handle Design
9. Warranty and Support
For warranty information, technical support, or any product-related inquiries, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase.


