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R005 Binocular addition

Refraction procedures • 15s

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  • R006 Determination of near add.

    Presbyopia is a refractive condition in which the accommodative ability of the eye is insufficient for near vision work. It usually occurs at 40-45 years of age but may be earlier in people living in hot climates, people with short arms/working distances and hyperopes and later in people with lon...