FAQ

What is the Optical Power?
Optical Power is a measure of the ability of a lens or optical system to converge or diverge light. Optical Power is usually measured using the Watt for Power. Note that the value of Optical Power is always positive.
Can the Optical Power be negative?
No, the Optical Power, measured in Power cannot be negative.
What unit is used to measure Optical Power?
Optical Power is usually measured using the Watt[W] for Power. Kilowatt[W], Milliwatt[W], Microwatt[W] are the few other units in which Optical Power can be measured.
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