Lens Fitting

1. Begin by selecting lens from 7-lens diagnostic set as follows: Flat k: (Vault 1) flatter than 45.00 - (Vault 2) 45.00-48.00 - (Vault 3) 48-51 - (Vault 4) 51-54 (Vault 5) 54-57 - (Vault 6) 57-60 - (Vault 7) Steeper than 60.00
2. Continue steepening until the central base curve vaults the cornea.
3. ssess the peripheral curves for alignment.
4. Over-refract for best vision.
5. Call Valley to customize the fit for your patient.