CPC G02C 7/061 (2013.01) [G02C 7/027 (2013.01)] | 10 Claims |
1. A pair of progressive power lenses comprising a right eye lens and a left eye lens,
wherein, in a case in which each of a portion on the right eye lens and a portion on the left eye lens through which a line of sight passes in a frontal gaze in which a wearer views an object that is located on a median plane of the wearer and is located away from the wearer by a predetermined distance is taken as a main gaze line,
in order to make a visual field width at a predetermined power threshold wider than when a peak of a power distribution on a horizontal cross-section of the right eye lens and a peak of a power distribution on a horizontal cross-section of the left eye lens are on the main gaze line,
the power distribution on the horizontal cross-section of the right eye lens has the peak at a position that is away from the main gaze line toward a nose side or an ear side thereof, and
the power distribution on the horizontal cross-section of the left eye lens has the peak at a position that is away from the main gaze line toward a nose side or an ear side thereof in a direction opposite to that of the right eye lens.
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