How the camera sees the shutter: Revealing the number of times the shutter is used and detection methods
Recently, the topic of camera shutter life has aroused heated discussions among photography enthusiasts. With the active second-hand camera trading market, how to check the number of camera shutters has become the focus of users. This article will combine the popular discussions on the Internet in the past 10 days to provide you with a detailed analysis of the camera shutter viewing method and provide structured data for reference.
1. Why is the number of shutter speeds important?

The number of shutters is a key indicator of the frequency of camera use, which directly affects the valuation and lifespan of a second-hand camera. The shutter life of different models varies greatly. For example, entry-level SLRs are usually around 100,000 times, while professional-level models can reach more than 500,000 times. The following is a reference for the shutter life of some popular models:
| Camera model | Official nominal shutter life (times) |
|---|---|
| Canon EOS 5D Mark IV | 150,000 |
| Nikon D850 | 200,000 |
| Sony A7III | 200,000 |
| Fujifilm X-T4 | 300,000 |
2. How to check the camera shutter number?
Different brands of cameras require specific methods to query shutter data. The following are detection methods for mainstream brands:
| brand | Detection tools/methods | Remarks |
|---|---|---|
| Canon | EOSMSG software or ShutterCount website | Need to connect to computer to read |
| Nikon | View photo EXIF information directly | Some models require third-party tools |
| Sony | ShutterCount or Aperture software | Some micro orders require special operations |
| Fujifilm | Apotelyt website analysis photo | Only supports JPEG format |
3. Summary of recent hot issues
According to discussions on social platforms, the shutter-related issues that users are most concerned about include:
1.Second-hand trading trap: Some merchants reset the shutter times by flashing the phone. It is recommended to cross-verify through multiple tools.
2.Mirrorless camera differences: The electronic shutter does not consume the life of the mechanical shutter, but the mechanical shutter is still the core indicator.
3.Tips for Extending Shutter Life: Reduce continuous shooting and avoid long-term bulb exposure to effectively reduce loss.
4. Professional advice
1. When purchasing a second-hand camera, the seller is required to provide original photo files to verify the shutter number;
2. Back up shutter data regularly, especially for professional photographers;
3. Cameras that have exceeded their nominal life can still be used, but attention must be paid to the state of the mechanical components.
Through the above structured data and analysis, I believe you have mastered the core method of camera shutter viewing. If you need to further verify the data, it is recommended to use professional tools such as CameraShutterCount for in-depth inspection.
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