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Table 3-7 Exposure Surface versus Collimator Type
|
Collimator |
Format (cm) |
Used with |
Used with |
Exposure surface (cm2) |
|---|---|---|---|---|
|
A |
1.9 x 2.4 |
Size 0 |
- |
4.6 |
|
B |
2.3 x 3.5 |
Size 1 |
Size 0: 2.2 x 3.5 |
8.3 |
|
C |
3.1 x 3.9 |
Size 2 |
Size 1: 2.4 x 4.0 Size 2: 3.1 x 4.1 |
12.1 |
|
Standard |
6.0 cm |
- |
Size 3: 2.7 x 5.4 Size 4: 5.7 x 7.6 |
28.3 |
|
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