Toric Contact Lenses How To Buy Toric Contact Lenses For Only One Eye?

How to buy toric contact lenses for only one eye? - toric contact lenses

I bring the first contact lenses. I have slight astigmatism in my left eye and my doctor told me that you wear rings. My right eye is not normal to the lens. The question I have is, how can these lenses for me toric lenses in my left eye and regular lenses for my right eye?