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How to evaluate the a manufacturing difficulty of surface kinoform (binary 2)?

Hello  sondeptrai

You can refer to:

RIEDL, Max J., “Diamond-turned diffractive optical elements for the infrared: suggestions for specification standardization and manufacturing remarks”, SPIE Vol 2540 / 257

 

and

 

https://support.zemax.com/hc/en-us/articles/1500005487741-How-to-calculate-the-sag-of-a-diffractive-optical-element-with-a-macro


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