The fields with the red border are required.
Intrastromal AK nomogram calculator v3 Julian Stevens 2015
Enter data into the white boxes and the calculator will generate the intrastromal AK data to program into an AMO Catalys
This site does not make any guarantee and users take this data at their own risk
Enter mean effect of your primary incision & side-ports (D)
Enter mean angle of your primary incision & side-ports
Enter the cyl to be corrected
Axis
Age (years)
To program into Catalys
AXIS to program
degrees
Optical Zone
mm
Arc Length
degrees
Total cylinder magnitude to be corrected
Resultant cylinder angle to be corrected
2 Symmetric intrastromal arcs, 8.0 mm diameter
Intrastromal 20% depth to 80% depth
Centered on the limbus
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Website code v3.4 Julian Stevens June 2015