Page 155 of 244
5.2. Low Contrast Resolution evaluation
5.2.1. Low Contrast standards
Parameter LSL (Lower Specification Limit) USL (Upper Specification Limit)
Hole - 1.5 mm
5.2.2. Phantom Specification
QUART Phantom QUART - Ball Phantom
5.2.3. Test Method
The evaluation is conducted in the same manner as in the evaluation method in Section 1.3.
5.2.4. Test Result
Parameter LSL Measurement value USL Pass/Fail
Hole - 1.5 mm