Vatech A9

Vatech A9 (PHT-30CSS)
Technical manual
VDH-TeM-098
138 / 214
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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