FAQ

What is the Peak Retardation?
Peak Retardation refers to the maximum value of retardation in an optical system. Peak Retardation is usually measured using the Radian for Angle. Note that the value of Peak Retardation is always positive.
Can the Peak Retardation be negative?
No, the Peak Retardation, measured in Angle cannot be negative.
What unit is used to measure Peak Retardation?
Peak Retardation is usually measured using the Radian[rad] for Angle. Degree[rad], Minute[rad], Second[rad] are the few other units in which Peak Retardation can be measured.
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