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% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for Measure of sharpness:

IQS: Sharpness measures, briefly
IQS: Sharpness measurements
IQS: Measurements of sharpness
IQTEST: Measure of sharpness
IQTESTS: Measures of sharpness
ACUTANCE: Measure of film sharpness
ACCIDENTALS: Sharps or flats in certain measures.