Bifocal Prism Calculation
R
L
Dist Power (@090):
Reading Level (mm):
Add Power:
Frame B Dimension (mm):
Segment Height (mm):
Segment Style:
Flat Top
Executive
Round 22
Round 25
Round 28
Round 35
Round 40
Flat Top
Executive
Round 22
Round 25
Round 28
Round 35
Round 40
Right
Left
Calculate
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