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Available Powers Sphere:+6.00D to -7.00DAdd Powers:Low: up to +1.50DHigh: from +1.75D
Initial Fitting Low ADD: +0.75 to +1.50D.High ADD: +1.75 to +2.50D.Troubleshooting: Distance visual acuity not acceptableIf 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 eyeTroubleshooting: Near visual acuity not acceptableIf patient is wearing two Low ADD lenses:1. Add +0.25D to the non-dominant eye2. Use a Low ADD in dominant eye and High ADD in non-dominant eye3. If near vision is still not acceptable, use High ADD in both eyesIf patient is wearing two High ADD lenses:1. Add +0.25D to non-dominant eye.
