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Imatest

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Detail information

Notes: This chart is used to measure sharpness from slanted-edge patterns (as Spatial Frequency Response = SFR) using the Imatest SFR module. It can also measure resolution from the hyperbolic wedges using the Imatest Wedge module (a part of Rescharts).

Technical Notes: ISO-12233 Digital Still Camera Resolution Chart QA-72 v1-01.pdf


Polarity Active Area Refl. Material Opal Glass Chrome Glass
Positive 20 mm × 36 mm
0.79" × 1.4"
    QA-72-1-P-CG
Positive 20 mm × 36 mm
0.79" × 1.4"
  QA-72-1-P-OP  
Positive 100 mm × 178 mm
3.94" × 7"
    QA-72-2-P-CG
Positive 100 mm × 178 mm
3.94" × 7"
  QA-72-2-P-OP  
Positive 100 mm × 178 mm
3.94" × 7"
QA-72-2-P-RM    
Positive 200 mm × 356 mm
7.87" × 14"
QA-72-P-RM    
Positive 400 mm × 711 mm
15.75" × 28"
QA-72-3-P-RM    
Positive 800 mm × 1422 mm
31.5" × 56"
QA-72-4-P-RM