Selecting the correct lens configuration
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Does the customer have a prescription?
| YES
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Does the customer wear contacts?
| NO
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Is the prescription for distance vision only?
| NO
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Is the prescription for near vision only?
| NO
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Is the prescription for bifocal?
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NO
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YES
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YES
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YES
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YES
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Plan/Plano
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Plano/ Plano
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Dist. carrier/Dist. ocular
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2 options:
1. Plano carrier/near ocular, if customer works with readers, and wants to see across the room.
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Several options:
1. Distance carrier no bifocal, near in ocular. Will be able to see across the room but nothing close up through the carrier.
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YES
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2. Near carrier/near ocular if customer wears readers or near glasses for all the work being done. Will not be able to see across the room.
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Near carrier no bifocal, near in the ocular.
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Distance/near bifocal, near in the ocular.
Will be able to see across the room in upper part of carrier and near objects through the add.
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Distance /intermediate bifocal in carrier, near in the ocular.
Will see across the room in top portion of carrier, instrument tray through the add.
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Intermediate/near bifocal carrier, near in ocular. Will see instrument tray in top portion and close objects through bifocal.
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