1. Introduction
The Desview T3 Portable Teleprompter is designed to assist users in video recording with DSLR/mirrorless cameras and smartphones, ensuring smooth and confident delivery of scripts. It features a high-definition beam splitter glass, wide compatibility with various devices and lens sizes, and convenient remote control operation.
2. What's in the Box
- Desview T3 Teleprompter main body
- 8-inch HD Beam Splitter Mirror
- Lens adapters (49/52/55/58/62/67/72/77/82mm)
- Bluetooth Remote Control (battery not included)
- User manual
- Prompting Clamp
- 2 x Smartphone Clamp
- 4 x Foam Shading Rings
- 1 x Microfiber Cloth

Figure 2.1: All components included in the Desview T3 Teleprompter package.
3. Setup
3.1. Teleprompter Assembly
Follow the visual guide to assemble the main teleprompter body. Ensure all parts are securely fastened.

Figure 3.1: Detailed installation steps for camera and phone shooting configurations.
3.2. Attaching to Camera Lens
Select the appropriate lens adapter ring (49/52/55/58/62/67/72/77/82mm) for your DSLR or mirrorless camera lens. Screw the adapter ring onto your camera lens, then slide the teleprompter onto the adapter ring. Use the provided foam shading rings to prevent unwanted light from entering the lens.

Figure 3.2: Lens adapter rings for camera compatibility.

Figure 3.3: Proper use of shading rings to eliminate unwanted light.
3.3. Mounting Smartphone/Tablet
The teleprompter supports tablets up to 10 inches (short side ≤ 170mm) and smartphones. Use the provided smartphone clamp or prompting clamp to secure your device onto the teleprompter's base. Ensure the device is positioned correctly for optimal reflection on the beam splitter glass.

Figure 3.4: Compatibility with various prompting devices.
3.4. Cold Shoe Mounts
The teleprompter features two cold shoe mounts on top, allowing for the attachment of accessories such as LED lights or microphones.

Figure 3.5: Cold shoe mounts for extended application.
3.5. Tripod Mounting
The teleprompter can be mounted onto a tripod. Note that a rail system may be required for certain camera setups to ensure stability and proper alignment. The teleprompter itself does not include a tripod or a rail system.
Video 3.1: Official Desview T3 Teleprompter Installation Video by StudioPal. This video demonstrates the assembly and mounting process for the teleprompter.
4. Operating
4.1. DESVIEW App Usage
Download the free DESVIEW app from your device's app store (compatible with Android & iOS). Input your script into the app. The app allows you to adjust font size, color, background, and mirror mode for optimal viewing on the teleprompter glass.

Figure 4.1: DESVIEW app interface and Bluetooth remote control.
Video 4.1: Official video introducing the Teleprompter APP by Geimrsy, demonstrating its features and functionality.
4.2. Bluetooth Remote Control
Pair the included Bluetooth remote control with your smartphone or tablet. The remote allows you to Play/Pause the script, and adjust the scrolling speed (Slow down/Speed up) in real-time, enabling seamless script delivery without interrupting your recording.
4.3. Reading Distance and Angle
The Desview T3 offers a 10-foot reading distance with a clear text display. It supports wider angle shooting, specifically more than 24mm horizontal shooting and less than 35mm vertical shooting, minimizing vignetting.
Video 4.2: Official video by StudioPal demonstrating the T3 teleprompter with an iPad, showcasing its functionality.
5. Maintenance
5.1. Cleaning the Beam Splitter Glass
The 70/30 beam splitter glass features 26 coated layers and 7H hardness. To clean, gently wipe with the provided microfiber cloth. Avoid abrasive materials or harsh chemicals that could damage the coating.

Figure 5.1: High-definition beam splitter glass with 26 coated layers.
5.2. Storage
When not in use, close the lid of the teleprompter to protect the glass from dust and scratches. Store the unit in its original packaging or a protective bag to ensure longevity.
6. Troubleshooting
6.1. App and Remote Control Issues
If the DESVIEW app or Bluetooth remote control is not functioning as expected (e.g., remote not connecting, app settings resetting), ensure the remote has fresh batteries and is properly paired. Check for app updates in your device's app store. If issues persist, try reinstalling the app or contacting Desview support.
6.2. Text Clarity and Light Leakage
For optimal text clarity, ensure your smartphone/tablet screen brightness is set appropriately. If experiencing light leakage around the camera lens, verify that the correct lens adapter ring is used and that the foam shading rings are properly installed to block any gaps.
7. Specifications
- Product Dimensions: 7.87 x 4.13 x 7.99 inches (or 4.5"D x 13.5"W x 7"H)
- Item Weight: 15.5 ounces (or 0.97 Pounds)
- Item Model Number: T3
- Manufacturer: Desview
- Color: Black
- Compatible Devices: Mirrorless cameras, Smartphone, Tablet (short side ≤ 170mm), iPad (short side ≤ 170mm)
- Folded Size: 9 inches
- UPC: 727597297551
- Beam Splitter Glass: 70/30 ratio, 26 coated layers, 7H hardness
- Lens Adapter Rings: 49/52/55/58/62/67/72/77/82 mm
- Reading Distance: Up to 10 feet
8. Warranty and Support
For warranty information, technical support, or any inquiries regarding your Desview T3 Portable Teleprompter, please refer to the contact details provided in your product packaging or visit the official Desview website. Keep your purchase receipt for warranty claims.




