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Optical Path Difference
### Formula
$$OPD=\mu x$$
### Terminologies
- OPD β Optical path difference.
- ΞΌ β Refractive index.
- x β Physical path length.
### Usage
- Used in interference calculations.
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Optical Path Difference
### Formula
$$OPD=\mu x$$
### Terminologies
- OPD β Optical path difference.
- ΞΌ β Refractive index.
- x β Physical path length.
### Usage
- Used in interference calculations.
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