Design and manufacture of diffractive
optical elements

Optical calculator

Please select the optical calculator you would like to use:

HOLO/OR suggests you read the application notes and standard product page on Multifocal lenses for full description of the product.
Multifocal calculator

Multifocal Calculator


Fill in the following:
  • EFL
  • Distance between two foci (d)
  • Number of foci
  • Refractive index of foci medium
  • Wavelength

  • 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.
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Phone: +972-89409687/8, Fax: +972-89409606

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