SBR Axis Marking Formula for Toric IOL

• OD
• OS
• Formula Guide

OD

Slit Lamp Axis (0-180 degrees)

Cyclotorsion Type Choose Cyclotorsion Non Cyclotorsion Incyclotorsion Excyclotorsion

Calculate

Result

OS

Slit Lamp Axis (0-180 degrees)

Cyclotorsion Type Choose Cyclotorsion Non Cyclotorsion Incyclotorsion Excyclotorsion

Calculate

Result