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gaussian or embedded gaussian beam


depth of focus of an embedded gaussian beam


Caution
Fill in all input cells.
Choose all parameters unit.
All parameters are strictly positive.

InputValueunit
wo
r
lam
M2
OutputValueUnit
dzto be calculated
depth of focus of an embedded gaussian beam
wo : waist radius r : maximum beam radius authorized lam : wavelength M2 : M-square parameter dz : depth of focus (maximum length of the beam portion in which beam radius is smaller than r )

Note
This calculation page can not detect all unrealistic inputs.



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