I think he was referring to the "center" or "pole" of the aspheric surface, which should generally remain in front of the pupil, with or without prism.Still believe that the OC's are in front of the pupil with prism?
I think he was referring to the "center" or "pole" of the aspheric surface, which should generally remain in front of the pupil, with or without prism.Still believe that the OC's are in front of the pupil with prism?
Darryl J. Meister, ABOM
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