Meridional Power Cross Visualiser
Power @ 180° (horizontal):
0.00 D
0.00 D
Power @ 90° (vertical):
0.00 D
0.00 D
Rx (minus cyl):
0.00 / 0.00 × 0°
0.00 / 0.00 × 0°
Fixed 90/180 Cross + Rotating Power Cross
Fixed cross = 90°/180° reference (0° right, 180° left). Rotating blue cross = Rx axis. Red/green bars show |power| in the 180° and 90° meridians (bidirectional from centre).
Fixed cross = 90°/180° reference (0° right, 180° left). Rotating blue cross = Rx axis. Red/green bars show |power| in the 180° and 90° meridians (bidirectional from centre).
Fixed 90°/180° axes
Rotating power cross (axis)
Horizontal |power| bar (180°)
Vertical |power| bar (90°)