there is no change in Lens performance before and after the reverse when the double Gauss lens provided as a sample in zmax is reversed, When the lens for the mobile phone was reversed along the guide below, the lens performance deteriorated.
I think cell phone lenses have a lot of Aspheric Coefficients. In this case, does lens reverse cause deterioration in performance?
https://support.zemax.com/hc/en-us/articles/1500005575602-How-to-reverse-an
Best answer by MichaelH
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