Shutter Speed Value
The shutter speed in APEX units (log2 of 1/time). Redundant with Exposure Time but written by many cameras.
- EXIF tag ID
- 0x9201
- Group
- Exposure
- Example
- 8.64 (≈ 1/400 s)
- Editable in EXIF Viewer
- Yes
What iPhone writes
Written.
What dedicated cameras write
Written by most bodies.
How to view Shutter Speed Value on iPhone
Open the photo in Photos, tap Share, then View EXIF (EXIF Viewer’s action extension). The field is listed under “Exposure”. Tap Edit to change it, or select several photos in the app to change them all at once. Or drop the photo into the free online EXIF viewer.
Related tags
- Exposure Time (Shutter Speed) — How long the sensor was exposed, in seconds.