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Equivalences between the Carl Zeiss and SEIKO progressive lens tiers.
| Surfacing | Tier | Carl Zeiss | SEIKO | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SYNCHRONY | ZEISS LIGHT | ZEISS PRECI | ZEISS | Anciens SOLA | Ancien SOLA | Ancien ZEISS | ZEISS SMARTLIFE | ZEISS CLEAR | ZEISS SPORT | SEIKO | ||
| Traditionnel | 1 | easy vieweasy s | — | — | — | xl | — | — | — | — | — | wingsynergie |
| Traditionnel | 2 | — | — | — | classic | — | easy | — | — | — | — | Vision x |
| DIGITAL | 3 | easy view hdeasy s hd | — | — | easy hd | — | — | — | — | — | — | synergy x |
| DIGITAL | 4 | performance hd | light d | — | energizeme* | — | one hd | plus2 | — | — | — | synergy xtra |
| FREEFORM | 5 | — | light 3d | précision pure | — | — | — | gt2 3d | — | Clear 3D / 3D Short | Plus 2 Sport / Plus 2 Short Sport | emblem |
| FREEFORM | 6 | — | light 3dv | précision plus | drivesafe | — | elan hdv | superb | SmartLife Pure / Pure Short | Clear 3Dv | — | emblem xtrawidesuperior |
| FREEFORM | 7 | ultra hdc | light 3dve | précision superb | — | — | — | individual 2 | SmartLife Plus | — | — | superior xcelprime x |
| individualisé | 8 | — | — | précision individual 2 | drivesafe individualClassic Individual | — | — | — | SmartLife Superb | Clear 3Dve / Pro | Individual Sport | prime xceed |
| individualisé | 9 | — | — | — | — | — | — | — | SmartLife Individual | Clear 3Dve+ / Pro | — | — |