sphere
The correction for farsightedness.
Declaration
@NSCopying var sphere: HKQuantity { get }Discussion
This quantity uses diopter() units. The range is -10.5 to +6.5.
The correction for farsightedness.
@NSCopying var sphere: HKQuantity { get }This quantity uses diopter() units. The range is -10.5 to +6.5.