Blank fit visualizer
Drag each blank. Land its center on that eye's red cross with the whole shape covered.
Shape
Oval
Round
Soft square
Rectangular
Wide rectangular
Cat-eye
A
B
DBL
PD right
PD left
OC height
OC ht R
OC ht L
Split OC
per eye
Blank Ø
Rx tolerance
Advanced (Rx)
Sph R
Cyl R
Sph L
Cyl L
Frame PD
—
mm
Dec R
—
mm
Dec L
—
mm
Min blank R
—
mm
Min blank L
—
mm
Selected
—
mm
Snap both