2-12 Building a Toric System From a Spherical and Minus Cylindrical Lens

[@seshachary5580]

Thank you. Awesome teaching. Regards

[@roopaparu5975]

This is my big question and problem in refraction now i understand this proscription thanqq sirr..

[@qamarunnahar]

Thank you Sir

[@user-motawew]

Thank you 😊