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1) Power for distance Rx is verified in the arc above fitting cross
2) Prism is verified at the Prism Reference Point (optical center of lens blank)
3) Full power for near is verified in the bottom of circle
4) Seg Height is measured from fitting cross to deepest point of the lens/frame
Engravings located on temporal and nasal side:
5) Top engravings provide axis reference
6) Lower temporal provides add power
7) Lower nasal provides brand logo*
*Some manufacturers will have lens material referenced also.
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