The Prescription Of Contact Lenses And Frame Eyeglasses Will Be Different
Therefore, a qualified discountglasses lens optical design should take into account the relative position between the human eye and the lens for "compensation", which is the so-called optimization.   Pupil height and pupillary distance are based on the fact that the optical center of the lens design needs to be placed directly in front of the pupil, otherwise, it will introduce...
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