Vatech A9 (PHT-30CSS)
Technical manual
VDH-TeM-098
138 / 214
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.
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2.
Low Contrast Resolution evaluation
2.1. Low Contrast standards
Parameter
LSL (Lower Specification Limit)
USL (Upper Specification Limit)
Hole
-
1.5 mm
2.2. Phantom Specification
QUART Phantom
QUART - Ball Phantom
2.3. Test Method
The evaluation is conducted in the same manner as in the evaluation method in Section 1.3.
2.4. Test Result
Parameter
LSL
Measurement value
USL
Pass/Fail
Hole
-
1.5 mm