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Available Powers Sphere: +6.00D to -7.00D Add Powers: Low: up to +1.50D High: from +1.75D
Initial Fitting Low ADD: +0.75 to +1.50D. High ADD: +1.75 to +2.50D. Troubleshooting: Distance visual acuity not acceptable If patient is wearing two Low ADD lenses: 1. Add –0.25D to the dominant eye. If patient is wearing two High ADD lenses: 1. Add –0.25D to the dominant eye. 2. Use a Low ADD in the dominant eye and a High ADD in the non-dominant eye Troubleshooting: Near visual acuity not acceptable If patient is wearing two Low ADD lenses: 1. Add +0.25D to the non-dominant eye 2. Use a Low ADD in dominant eye and High ADD in non-dominant eye 3. If near vision is still not acceptable, use High ADD in both eyes If patient is wearing two High ADD lenses: 1. Add +0.25D to non-dominant eye.
