SonyMirrorlessHidden metadata
Sony A7M4 EXIF Data Guide
A practical field-by-field EXIF checklist for Sony A7M4 originals.
When checking Sony A7M4, start with hidden count-related metadata to quickly tell whether the file still looks original.
Best EXIF fields to check on Sony A7M4
The most reliable input is an untouched original JPEG copied directly from the camera or card.
| Field | Why it matters |
|---|---|
| Make | Whether this field survives often depends on the model and export workflow. |
| Model | Whether this field survives often depends on the model and export workflow. |
| SerialNumber | Whether this field survives often depends on the model and export workflow. |
| DateTimeOriginal | Whether this field survives often depends on the model and export workflow. |
| ExposureTime | Whether this field survives often depends on the model and export workflow. |
| ShutterSpeedValue | Whether this field survives often depends on the model and export workflow. |
| ISO | Whether this field survives often depends on the model and export workflow. |
| LensModel | Whether this field survives often depends on the model and export workflow. |
| Software | Whether this field survives often depends on the model and export workflow. |
Best file type to inspect
The most reliable input is an untouched original JPEG copied directly from the camera or card.
Privacy reminder
Even dedicated cameras can leave timestamps, gear details, and software traces in the file, so review them before publishing.