Grid: Technical Specifications

Three Types of Line Composition

Parallel

Linear

Criss-Cross

Ratio (R=h/d)

Focal Range

Line Direction

Long

Short

Criss-cross

Technical Data (IEC Test Result of Mammography Grid)

Transmission of primary radiation

78.1%

∑

Calculation of selectivity

3.61

Transmission of scattered radiation

21.6%

Calculation of contrast

1.46

Transmission of total radiation

53.4%

Exposure factor

1.87%