Sony · Anonymous sample snapshot: September 7, 2026
Sony A7R III shutter count
See whether Sony A7R III can expose a shutter count in an original photo, supported formats, field confidence, troubleshooting and used-camera checks.
Reading notes for this model
- Camera family
- Sony Alpha 7R · Full-frame · Mirrorless · A7R III
- Model names inside files
- An original from Sony A7R III may identify the camera as ILCE-7RM3 / ILCE-7RM3A. Use these internal names to check the model in your file; this name reference does not imply a separate parser for every model.
- Preferred verification file
- Prefer a fresh ARW copied directly from the same body. A JPEG is useful only when editing or messaging software has not removed its MakerNotes.
- Count-field rule
- Read ShutterCount / ImageCount separately and retain the source field and confidence. Different counters are neither added together nor assumed to represent the same mechanical action.
- Current conclusion
- Verified with real files processed by this service · Anonymous sample snapshot: September 7, 2026
Observed sample readings
These format and field combinations returned a positive count in the sampled records. This is not a compatibility guarantee for every body, firmware or file.
- Parser-reported format
JPEG - Observed field:
MakerNotes:ShutterCount
Service count classification: Total count
Field-reading confidence: High
Recommended RAW/JPEG formats are not all necessarily sample-verified. Confidence comes from the service’s field-interpretation rules, not a statistical success rate or an assessment of photo authenticity or camera condition. A total count is not a separate mechanical or electronic reading when those fields have not been observed.
Original-file settings and targeted checks
Pixel Shift records four uncompressed RAW files; computer merging produces an ARQ file. Sony settings guide (English)
Our checking advice
Identify whether your file is a camera-recorded ARW, a merged ARQ, or a later JPEG/TIFF export. For a repeat check, take a normal single still and copy its original directly from the card, keeping Pixel Shift material separate. The ARW/JPEG formats listed here do not establish support for ARQ or every Pixel Shift component. Dividing a reported counter by four does not measure mechanical shutter wear.
Support boundary
Mechanical shutter count, total shutter count and ImageCount are not interchangeable. Pocket Shutter shows the source field and confidence; ImageCount is a usage clue, not automatic proof of mechanical actuations. Anonymous sample snapshot: September 7, 2026
Shutter guideIf no count appears
- Confirm that the target camera created the file.
- Try the RAW original and check that EXIF and MakerNotes remain intact.
- Check the applicable camera limitations; a missing count does not mean the camera is unused.
Used-camera checklist
- Match the model and body serial number to the camera being sold.
- Treat the count as one clue alongside sensor, shutter curtain, ports, repair history and a real shooting test.
Related pages
Evidence
Aggregated successful parses from Pocket Shutter production (no photo content is published)
ExifTool maker-note tag documentation