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Leeds Test Objects

TOR-CDR

Features:

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- Used for conventional and non-subtractive digital radiography, enables the following checks to be made:

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  • Sensitometric measurements (10 test point details, 5.6mm diameter)

  • Resolution limit (0.5 to 14.3 LP/mm)

  • Low-contrast large-detail detectability (17 details, 11mm diameter)

  • High-contrast small-detail detectability (17 details, 0.5mm diameter)

 

- Can be used to assess the relative performance of different screen-film combinations

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