Ben's glasses are bifocals worn 2.1 cm away from his eyes. If his near point is 35 cm and his far point is 73 cm, what is the power of the lens which corrects his distance vision (measured in diopters to 2 decimal places)?
Ben's glasses are bifocals worn 2.1 cm away from his eyes. If his near point is 35 cm and his far point is 73 cm, what is the power of the lens which corrects his distance vision (measured in diopters to 2 decimal places)?
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Transcribed Image Text:Ben's glasses are bifocals worn 2.1 cm away from his eyes. If his near point is 35 cm
and his far point is 73 cm, what is the power of the lens which corrects his distance
vision (measured in diopters to 2 decimal places)?
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