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  Blue Light Protection Breakdown
  Electronic PAL Lens Identifier (EPIC) - The Vision Council
  Uncut Shapes
  Optimizing Your Rx for Wrap Frames
  Lens & Frame Selection Guide
  How to Measure Add Power
  Positioning Progressive Lenses

 

 

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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