What is the power of a contact lens for a nearsighted whose far point is 1.50m?...
3. What is the focal length of the corrective contact lens needed by a nearsighted person whose far point is 60 cm? a)-60 cm b)-30 cm c) +30 cm d) +60 cm e) +130 cm 4 An astronaut in trou
A nearsighted person wears contact lenses of refractive power -6.0 D. What is her far point? 17 cm 6.0 cm -17 cm -4.0 cm -6.0 cm
What is the power of a contact lens worn by a farsighted person whose near point is 1.00m? Assume normal near point as 0.250m. Answer: D
A nearsighted person receives a contact lens prescription that says -4.25 D. What is the person’s far point?
A nearsighted woman has a far point of 240 cm . What refractive power should the lens have? Express your answer in diopters.
A nearsighted person has a far point of 21.5cm and is prescribed contact lenses to correct her vision. What lens strength (a.k.a., lens power), in Diopters, should be prescribed? Give your answer using the usual convention of positive values for converging lenses and negative values for diverging lenses. Please enter a numerical answer below. Accepted formats are numbers or "e" based scientific notation e.g. 0.23, -2, 146, 5.23e-8
A very myopic man has a far point of 16.9 cm. What power contact lens (in D, when on the eye) will correct his distant vision?
What is the far point of a person whose eyes have a relaxed power of 51.7? Assume the lens-to-retina distance is 2.00cm. What is the far point of a person whose eyes have a relaxed power of 51.7 D? Assume the lens-to-retina distance is 2.00 cm. far point: m Question Credit: OpenStax College Physics
A nearsighted student wears contact lenses to correct for a far point that is 4.50m from her eyes. When she is not wearing her contact lenses, her near point is 24cm What is her near point when she is wearing her contacts? Express your answer using two significant figures.
What is the far point of a person whose eyes have a relaxed power of 52.1 D? Assume the lens-to-retina distance is 2.00 cm far point Question Credit: OpenStax College Physics