Things You Didn't Know! 11 Features to Unlock 100% of the SONY α6400's Potential

The SONY α6400 is a mirrorless camera widely supported by everyone from beginners to intermediate users, particularly appealing for its excellent autofocus (AF) performance and compactness. Below, I will specifically list and explain recommended features that you should use. By utilizing these, your shooting experience will become more comfortable and your range of expression will expand.

1. Real-time Eye AF (Supports Humans and Animals)

- Overview: One of the standout features of the α6400, it automatically detects the subject's eyes and keeps them in focus. It also supports animal Eye AF via firmware update.

- How to use: MENU → Shooting Settings → Set "Eye AF Settings" to ON and "Subject Detection" to "Human" or "Animal." Simply half-press the shutter button to focus on the eyes.

- Recommended points: Useful when you want to quickly focus on moving subjects like children or pets. It also makes it easier to capture natural expressions in portraits.

2. Real-time Tracking

- Overview: A tracking function where the camera automatically maintains focus once you specify a moving subject.

- How to use: Set "Focus Mode" to AF-C (Continuous AF) and enable "Tracking." Select the subject via the touch panel or start tracking by half-pressing the shutter.

- Recommended points: Allows you to capture moving subjects without blur during sports or event photography. Even beginners can easily perform professional-level tracking shots.

3. Touch Focus & Touch Shutter

- Overview: You can touch the LCD screen to set focus or take a photo immediately.

- How to use: MENU → Setup → Set "Touch Operation" to ON and enable "Touch Shutter."

- Recommended points: You can instantly specify the area you want to focus on with intuitive operation. This is a feature that even beginners can handle easily.

4. Silent Shooting

- Overview: A mode that allows you to shoot without the shutter sound.

- How to use: MENU → Shooting Settings → Set "Silent Shooting" to ON. Assigning it to a custom button is also recommended.

- Recommended points: Can be used without worrying about your surroundings when shooting sleeping children, pets, or in quiet places.

5. Utilizing the Built-in Flash

- Overview: The α6400 is equipped with a built-in pop-up flash, which can be used for fill light in dark environments or simple lighting. The Guide Number (GN) is approximately 6 (ISO100/m), providing enough light for basic shooting.

- How to use:
1. Gently push the flash button on the top of the camera to pop it up. 2. MENU → Shooting Settings → Select "Flash Mode." You can choose from "Autoflash" (flashes automatically in dark conditions), "Fill-flash" (always flashes), "Slow Sync" (brightens the background as well), etc. 3. You can adjust the light intensity within a range of ±3 stops using "Flash Compensation."



- Recommended points:


- Auxiliary light in dark places: Adds natural brightness to portraits taken indoors or at dusk.
- Fill light: Reduces shadows on the subject when backlit, making faces appear brighter.
- Convenience: Useful for travel and snapshot photography since you don't need to carry an external flash.- Tips and precautions:
- Direct light can be harsh, so diffuse it with a piece of white paper or a handkerchief for softer light. - When using a wide-angle lens, the flash light may not reach the corners, so remove the lens hood or adjust the focal length. - Battery consumption increases slightly, so have a spare ready for long-term use.

6. 180-degree Tilt LCD Monitor

- Overview: The LCD screen rotates 180 degrees, making it easier to take selfies and low-angle shots.

- How to use: Flip the LCD up to see yourself while shooting. Touch focus and touch shutter can also be used simultaneously.

- Recommended points: Especially useful for YouTubers and travelers, as you can check your composition while recording vlogs or taking selfies.

7. High-speed Continuous Shooting (up to 11 fps)

- Overview: High-speed continuous shooting at 11 frames per second with AF/AE tracking is possible.

- How to use: Set the drive mode to "Continuous Shooting: Hi." Use this when shooting fast-moving subjects.

- Recommended points: Perfect for when you want to capture decisive moments at children's sports days or of animals without missing them. It's also great to be able to choose the best shot after continuous shooting.

8. Creative Style

- Overview: A feature that allows you to adjust the color tone and contrast of photos within the camera.

- How to use: MENU → Shooting Settings → Select "Standard," "Vivid," "Light," etc., in "Creative Style." You can also fine-tune them to your preference.

- Recommended points: Useful when you want to save time on post-editing during JPEG shooting or when you want to quickly achieve a specific atmosphere. For example, "Light" creates a soft impression, while "Vivid" results in vibrant colors.

9. 4K Video Recording

- Overview: You can shoot high-resolution 4K video (30p), and the image quality is improved by condensing data equivalent to 6K.

- How to use: Set the mode dial to video mode, then go to MENU → Movie Settings → Select "XAVC S 4K." Use an SD card that supports high-speed writing.

- Recommended points: Ideal for video creators and those who want to save travel memories in high quality. Note that Eye AF is only supported for still images.

10. S&Q (Slow & Quick Motion)

- Overview: The S&Q mode is a feature that allows you to easily shoot and play back slow-motion or quick-motion (time-lapse style) videos within the camera. By adjusting the frame rate, you can dramatically change the flow of time.

- How to use:

1. Set the mode dial to "S&Q."

2. Go to MENU → Movie Settings → Select "Recording Setting" (frame rate) and "Frame Rate" in "S&Q Settings."

- Example: Can be set to 120fps (slow) or 1fps (quick).

3. After shooting, it is automatically processed within the camera and saved as a normal 24p/30p video.

Recommended points

- Slow motion: If you shoot at 120fps, you can dramatically express water splashes or details of movement. Perfect for sports and nature photography.

- Quick motion: If you shoot for a long time at 1fps, you can condense the flow of clouds or the movement of the city into a short time.

- Ease of use: No post-editing required, you can upload it directly to social media.

Tips and precautions

- At 120fps, the resolution is limited to Full HD (1080p) (4K is not available).

- When shooting in bright environments, increase the shutter speed or use an ND filter for a natural finish.

- Audio is not recorded, so assume you will add background music later.

11. Utilizing the Fn (Function) Button

- Overview: The Fn button is a dedicated button on the back of the camera that, when pressed, displays a menu allowing you to quickly access 12 functions. You can customize it by assigning frequently used functions, streamlining setting changes while shooting.
- How to use:
1. Press the Fn button to display the function menu.

2. To customize, go to MENU → Setup → "Function Menu Settings" and assign your preferred functions to the 12 slots.
- Examples: "ISO Sensitivity," "White Balance," "Creative Style," "Eye AF Toggle," etc.

3. While shooting, press the Fn button and select using the directional pad or touch screen.
Recommended points
- Efficiency: Change frequently used settings instantly without diving into deep menus. ISO and focus area can be switched in a flash.
- Flexibility: You can change assignments based on the scene (e.g., "Drive Mode" for outdoors, "Flash Compensation" for indoors).
- Convenient for beginners: Even if you are not used to it, the default settings make it easy to access major functions.
- Tips and precautions:
- Prioritize assigning frequently used functions (e.g., "S&Q Settings" for video, "Eye AF" for portraits).
- Combining with custom keys (C1/C2) further improves operability.
- After changing settings, take a test shot to confirm.

Practical setting tips

- Initial settings: First, set "Focus Mode" to AF-C and "Focus Area" to "Wide" or "Tracking" to start in a state strong for moving subjects.

- Custom buttons: Assigning frequently used functions (such as Eye AF toggle or silent shooting) to the C1 or C2 buttons is convenient for quick access.

- Battery measures: The α6400 has a somewhat short battery life, so make use of spare batteries or USB charging.

By mastering these functions according to the scene, you can draw out the maximum potential of the α6400. Especially since Eye AF and tracking are SONY's strengths, please give them a try.