Does cylinder power depend on sphere power in eyeglasses? If I decrease the sphere power, does cylinder correction become weaker? Do I need to add power to the cylinder to compensate for
![Vision (eyesight): What does spherical, cylindrical, and axis mean in an eyeglass prescription? - Quora Vision (eyesight): What does spherical, cylindrical, and axis mean in an eyeglass prescription? - Quora](https://qph.cf2.quoracdn.net/main-qimg-d37c815fa0e3ee1df1ef05aebacf182f.webp)
Vision (eyesight): What does spherical, cylindrical, and axis mean in an eyeglass prescription? - Quora
![Lens Form: Sphere, Cylinder, and Axis - Laramy-K Independent Optical Lab - Freeform Lenses and AR Coatings Lens Form: Sphere, Cylinder, and Axis - Laramy-K Independent Optical Lab - Freeform Lenses and AR Coatings](https://www.laramyk.com/wp-content/uploads/2010/05/lens-shapes.jpg)