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Progressive Lens Identifier
Identify progressive lens designs by manufacturer engravings
How to use this tool:
- Hold the lens at an angle under good lighting
- Look for subtle engravings in the temporal and nasal areas (near the 180 degree line)
- Search for the engraving code below to identify the lens
Showing 33 of 33 progressive lens designs
How to Find Progressive Lens Engravings
Engraving Locations
NASAL
Brand ID
TEMPORAL
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Distance
Near
Engravings are located approximately 3-4mm above the reading zone on both sides.
Tips for Finding Engravings
- 1.Use a bright light source at an angle to the lens surface
- 2.Hold the lens against a dark background
- 3.Use magnification if needed (2-4x loupe)
- 4.Tilt and rotate the lens slowly to catch the light
- 5.Look in the area 15-20mm from the lens center horizontally