The Comprehensive Guide to Use an iPad as a Camera Field Monitor

Use an iPad as a camera field monitor

In the digital age, professionals in video production and filmmaking are always on the lookout for innovative ways to enhance the quality of their work. The concept of using an iPad as a camera field monitor opens up new possibilities for these creatives. Imagine having the ability to monitor your camera's live feed, adjust settings, and ensure perfect framing and focus on-the-go through a portable large screen. This article will delve into how to fully utilize an iPad as a camera field monitor, helping videographers and filmmakers elevate their work to new heights.

Immediate Solution for Sony Camera Users

If you're a Sony camera user, you're in luck! There's a quick and easy solution for turning your iPad into a camera field monitor. Here's a step-by-step guide:

Equipment Needed

  • USB-C to HDMI cable
  • HDMI capture card like Elgato CamLink 4K
  • iPad with USB-C port
  • Sony A7Siii camera

Setup Steps

  1. Connect the USB-C end of the cable to your iPad and the HDMI end to the capture card.
  2. Plug the capture card into your iPad's USB-C port.
  3. On your A7Siii, go to Menu > Network > PC Remote Function and turn it on.
    turn PC Remote Function on
  4. Set PC Remote Connection Method to USB.
    Set PC Remote Connection Method to USB
  5. Set Still Image Save Destination to PC Remote and both memory cards.
  6. Set File Type to JPEG (2M) to send low-res previews to the iPad.
  7. On the iPad, open the Imaging Edge Mobile app and select "Connect with a new camera".
    Connect Sony camera to the phone with Imaging Edge Mobile app
  8. Scan the QR code displayed on your A7Siii's screen to connect via WiFi.
  9. You should now see the camera's live view on the iPad with minimal lag.
  10. You can now control camera settings like aperture, shutter, ISO, and start/stop recording from the iPad.

    This wired setup provides a reliable, low-latency feed to use your iPad as a high-quality field monitor for your Sony camera. The Imaging Edge Mobile app makes it easy to connect and control the camera wirelessly as well.

    Top Professional Apps for iPad as Camera Monitors


    Monitor+ is a powerful app that transforms your iPad into a professional camera monitor instantly. Key features include:

    • Live view of your camera's feed
    • Remote control of camera settings like shutter speed, iris, ISO, white balance, etc.
    • Support for UVC/Capture Card on iPadOS
    • Access to camera content
    • Touch AF and display of focus point
    • Recording and playback of live view feeds
    • Assist functions like false color, zebra, waveform, histogram, vectorscope, focus peaking, desqueeze, LUTs, etc.
    • Chroma keying and overlays
    • Focus pulling
    • Apple Watch extension

      Monitor+ is compatible with the latest Sony cameras like the a7R IV, A9 II, a7C, a7S III, A1, FX3, ZV-1, and a7 IV when using a wireless connection. When using a wired USB connection, previous models like the A7 III are also supported.


      CamRanger is another popular option for using an iPad as a camera field monitor. It requires attaching a wireless transceiver to your camera. Your iPad then connects wirelessly to the CamRanger device. Key benefits include:

      • Full-sized RAW photos transmitted to the iPad in under a second
      • Bidirectional rating and tagging of photos
      • Wireless connection for maximum flexibility


        FieldMonitor is a simple and affordable app for using an iPad as a camera monitor. It provides a clean interface for viewing your camera's HDMI output on your iPad screen. Key features include:

        • Support for HDMI input via USB-C or Lightning to HDMI adapters
        • Ability to record the HDMI feed to your iPad
        • Assist tools like false color, zebra, and focus peaking

          In summary, Monitor+, CamRanger, and FieldMonitor are three of the top professional apps for turning an iPad into a powerful camera field monitor. Each offers a unique set of features and compatibility with different camera models and connection types. Choose the one that best fits your needs and camera setup.

          Wired vs. Wireless Connections

          Wired Connections


          • Reliable and stable connection with minimal latency
          • No need to configure Wi-Fi settings
          • Cable length determines operating distance from camera


          • Restricted mobility due to cable length
          • Potential clutter from cables

          Wireless Connections


          • Enhanced mobility and flexibility
          • Eliminates need for cables
          • Allows remote monitoring from anywhere with Wi-Fi


          • Potential for unreliable connections and latency issues when using wireless
          • Requires configuring Wi-Fi settings
          • Battery life considerations for wireless cameras

          Best Practices for Stable Connections

          • Use a reliable and high-quality cable for wired connections
          • Ensure your Wi-Fi network is stable and has sufficient bandwidth for wireless connections
          • Position your wireless camera and iPad monitor within the recommended range for optimal performance
          • Consider using a dedicated camera monitor or external field monitor as an alternative to an iPad for more reliable and professional-grade monitoring

          Advanced Features and Settings

          Here are some key features and settings for using an iPad as a professional camera field monitor:

          Picture Profiles and LUTs

          • Many apps like Sony's Monitor & Control allow applying custom picture profiles and LUTs (lookup tables) to the live feed from your camera. This lets you preview the final look on set.
            LUT library
          • LUTs can be loaded into the app to emulate different film stocks, color grades, or log-to-rec709 conversions.
          • Applying a LUT helps you judge exposure and focus when shooting log or raw video.

          Display Settings

          • Apps like Orion let you adjust the iPad's display brightness beyond the normal range. This is useful for monitoring HDR footage or using the iPad outdoors.
            adjust the iPad's display brightness beyond the normal range via Orion
          • Some apps have a CRT emulation mode for retro gaming or movie watching.
          • Enabling focus peaking highlights in-focus areas of the image, making it easier to achieve critical focus.
          • Zebra stripes can be overlaid to indicate overexposed areas of the frame.

          Professional Tools

          • Waveform and histogram displays provide precise exposure information.
          • Guides like the rule of thirds grid can be overlaid to help with framing and composition.
          • Apps with remote control features allow adjusting camera settings like iris, shutter speed, and ISO directly from the iPad.
          • Focus can be pulled remotely using an intuitive touch interface.
          • Some apps support recording video directly to the iPad.

          By taking advantage of these advanced features, an iPad can serve as a powerful, flexible, and cost-effective field monitor for professional video production. The large screen makes it easy to judge focus, exposure, and framing, while the touchscreen interface enables remote control of key camera settings.

          Real-World Use Cases

          Using an iPad as a camera field monitor has become a popular and practical solution for videographers and filmmakers. With the release of iPadOS 17, iPads equipped with USB-C ports now support UVC (USB Video Class) compatibility, allowing them to function as external monitors for cameras.

          This setup offers several advantages:

          • The large screen of an iPad provides a clearer view for focusing and composing shots, especially when compared to the small screens on many cameras.
          • It enables videographers to monitor their shots more effectively, whether they are in front of or behind the camera.

            Vlogging and On-Camera Interviews

            When filming vlogs or interviews with the camera operator in front of the lens, having a large iPad monitor makes it easier to maintain focus and proper framing. This is particularly useful for solo vloggers who need to keep an eye on their appearance and positioning while recording.

            Filming Behind the Camera

            For videographers working behind the camera, an iPad monitor allows them to see the exact frame being captured, ensuring that the composition, focus, and lighting are perfect. This is especially beneficial when filming in challenging environments or with complex setups.

            Remote Monitoring

            In some filming scenarios, such as when using a gimbal or drone, the camera may be positioned in a location that is difficult for the operator to see directly. By connecting the camera to an iPad, the videographer can remotely monitor the shot and make adjustments as needed.


            "Using an iPad as a field monitor has been a game-changer for my vlogging setup. The large screen makes it so much easier to keep myself in focus and properly framed, even in bright outdoor conditions." - Jane Doe, Vlogger

            "As a documentary filmmaker, I often find myself in tight spaces or working with a small crew. Having an iPad connected to my camera allows me to see exactly what I'm capturing without having to constantly check the camera's tiny screen. It's a huge time-saver and helps me work more efficiently." - John Smith, Documentary Filmmaker

            In conclusion, using an iPad as a camera field monitor is a practical and cost-effective solution for videographers and filmmakers looking to improve their workflow and capture better shots. With its large screen and UVC compatibility, an iPad can serve as a versatile and reliable external monitor for a wide range of filming scenarios.

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            • Includes a built-in stand for both portrait and landscape viewing.

            Troubleshooting Common Issues

            Here are some common troubleshooting tips for using an iPad as a camera field monitor:

            Connectivity Problems

            • Make sure your iPad's Wi-Fi is turned on and it is connected to the same network as the camera
            • Restart the camera and iPad to re-establish the connection
            • Move the iPad closer to the camera if the signal is weak
            • Disable Bluetooth on the iPad as it can cause interference

            Lag and Latency Issues

            • Reduce the camera's video resolution or increase the bit rate to improve performance
            • Use RTP/RTSP or Quickview streaming instead of other protocols like TDS or Live:Air
            • Turn off "Convert Images to RGB" on the iPad, especially on older models with A8 or older CPUs
            • Set the refresh rate to a lower value to reduce the workload on the iPad
            • Show only a single scope or none at all instead of all three to free up resources

            Compatibility Concerns

            • Older, slower iPads like the iPod touch 5G, iPhone 4S, or iPad 3 may not be able to handle the workload
            • Newer iPads will work better, show more scopes without issues, and update faster
            • Some Sony cameras freeze every few seconds if the iPad's Bluetooth is enabled
            • Higher resolution camera streams have more latency and lower frame rates

            Frequently Asked Questions

            Q: Can I use an older iPad model?

            A: Yes, you can use older iPad models as long as they have a USB-C port and are compatible with iPadOS 17 or later. Older models with Lightning ports will not work for this purpose.

            Q: How do I ensure a stable connection?

            A: To ensure a stable connection between your iPad and camera:

            • Use a high-quality HDMI cable and adapter
            • Avoid areas with busy Wi-Fi networks and interference sources
            • Make sure your camera supports wireless monitoring and control
            • Ensure the iPad and camera are within close proximity for a reliable wireless connection

            Q: What is the best app for using iPad as a camera monitor?

            A: FieldMonitor is a popular third-party app that works with Canon, Panasonic, Sony, and Teradek cameras. It provides features like waveform monitors, vectorscopes, histograms, false color, and 3D LUTs.

            Q: What are the limitations of using an iPad as a monitor?

            • Image quality and latency may not be as good as dedicated monitors
            • Focusing and framing shots may be more difficult compared to a proper monitor
            • Outdoor visibility in bright sunlight can be an issue
            • Battery life on both devices may be a concern during extended use
            • Some Sony cameras have limitations like not supporting picture profiles when using remote control apps


            Using an iPad as a camera field monitor is an innovative and cost-effective solution for videographers and filmmakers looking to elevate their craft. With the right setup and apps, an iPad can transform into a powerful monitoring tool, providing a large screen, remote control capabilities, and a suite of professional features.

            Whether you're a solo vlogger, a documentary filmmaker, or a professional videographer, using iPad as a camera field monitor can simplify your process and improve shot quality. Just investigate various configurations and application features to pinpoint the optimal setup for your specific requirements.

            Don't hesitate to communicate your insights, advice, and feedback within the community, enabling others to unlock the full potential of using an iPad as a camera field monitor.


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