V66.7% | Circular Collimator | MLC 0.5 cm (isocentric) | ||||||
---|---|---|---|---|---|---|---|---|
SID or SVID [cm] | 100 | 70 | 50 | 100 | 70 | 50 | ||
∅ [cm] | Prescription | |||||||
1.0 | D80% | 1.87 | 1.58 | 1.44 | 2.09 | 1.73 | 1.50 | |
1.3 | D70% | 3.01 | 2.62 | 2.44 | 3.30 | 2.87 | 2.57 | |
1.3 | D80% | 3.58 | 3.12 | 2.89 | 3.98 | 3.34 | 3.11 | |
1.3 | D90% | 4.62 | 4.22 | 3.88 | 5.06 | 4.28 | 4.00 | |
1.7 | D80% | 6.34 | 5.72 | 5.38 | 7.05 | 6.08 | 5.67 |