Multifocal Lenses

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HOLO/OR suggests you read the application notes and standard product page on Multi Focal Lenses for full description of the product.

INSTRUCTIONS

Fill in the following:

EFL
Distance between two foci (d)
Number of foci
Refractive index of foci medium
Wavelength

NOTES

The user may choose different units in any field
The distance between foci is not always the same. The calculation of the distance between each foci is done by entering the required distance between order 0 and order -1, as in the above picture.

Results

Minimum (recommended) input beam size:

Foci (order)

Location [mm]

Distance between focal spot m₁ to focal spot m₂