eSFR ISO test chart

eSFR ISO

  • Enhanced version of the ISO 12233 Edge SFR (eSFR) test chart, with extra squares, wedges and color patterns
  • Implements ISO 12233:2017 and ISO 12233:2023
  • Much more noise detail than SFRplus, with slightly less spatial detail
  • Low-contrast (4:1) edges, as the standard recommends

Learn more about eSFR ISO

SFRplus test chart

SFRplus

  • More edges and less wasted space, for a detailed map of MTF over the image surface
  • Measures MTF, lateral chromatic aberration, distortion, tonal response and color accuracy
  • Lower contrast than the old ISO 12233:2000 chart, for improved accuracy
  • ISO-compliant measurements

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SFRreg test target

SFRreg

  • Individual targets placed around the image field
  • Works with extreme fisheye lenses (over 180°)
  • Targets at different distances test focus and depth of field
  • Suits very high resolution cameras, large fields of view and long distances

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Checkerboard test chart

Checkerboard

  • Sensitive to framing, making it ideal for through-focus tests
  • Precise distortion calculations
  • More testable regions for testing at varying distances
  • Sharpness, lateral chromatic aberration and distortion, in visible and NIR versions

Learn more about Checkerboard