Shutter Test: Analog Cameras

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About this app

Calibrate and verify your vintage film cameras with precision. Shutter Test is a specialized workbench designed for camera collectors, repair technicians, and analog photography enthusiasts who need reliable shutter speed measurements.

MEASUREMENT MODES
- Optical Sensor Input: Analyze high-speed optical waveform files or sensor inputs with microsecond resolution.
- Acoustic Capture: Record shutter curtain sounds and leaf shutter clicks directly using your device microphone.
- Manual Input: Quickly log bench readings from dedicated hardware testers.

DETAILED WAVEFORM ANALYSIS
- Interactive Signal Inspector: Zoom into audio and optical traces to inspect opening and closing transients.
- Precision Markers: Position start and finish markers manually or use automatic peak detection.
- Accurate Metrics: Instantly view measured exposure time, percentage deviation, and exposure error in EV stops.

CAMERA INVENTORY & PROFILES
- Manage your collection with custom camera profiles.
- Configure focal-plane and leaf shutters with standard or custom speed progressions.
- Track speed accuracy across individual shutter speeds from 1s to 1/1000s and beyond.

HISTORY & REPEATABILITY
- Keep comprehensive records of calibration sessions.
- Compare multiple test runs to verify shutter curtain tension and timing consistency.
- Filter test runs by camera, test method, or date.

DATA EXPORT
- Export detailed test logs and measurement summaries as formatted CSV tables or print-ready PDF reports.
- Share calibration records with clients or keep them for your workbench archive.

Built by analog photography enthusiasts to keep classic cameras shooting accurately.
Test, calibrate, and record analog film camera shutter speeds accurately.
Updated on
Nov 7, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Location, Personal info and 4 others
  • This app may collect these data types
    Location, Personal info and 4 others
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

Initial release.