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Find the maximum and minimum focal lengths of eye-lens. |
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Answer» Thefocal lengthof the average, healthy, adulthuman eyeat near-pointis about 18.5 mm. Young individuals can accommodate theirlensesfurther to afocal lengthof around 15.4 mm. Thefocal length of the human eyeis thedistancebetween thelensand the retina when an object is infocus Thefocal lengthof the average, healthy, adult humaneyeat near-point is about 18.5 mm. Young individuals can accommodate theirlensesfurther to afocal lengthof around 15.4 mm. Thefocal lengthof the humaneyeis thedistancebetween thelensand the retina when an object is infocus |
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