The Leica 50mm f1.2 Noctilux is a reissue of the classic vintage offering from Leica that was super hard to make.

Good news: the Leica 50mm f1.2 Noctilux is back! Today the company is announcing a reissue of the classic and much-loved lens. That, and the original is incredibly hard to get your hands on. The cool thing about the luxury world and the vintage world is that everyone is on the hunt.
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https://www.thephoblographer.com/2021/01/28/why-the-new-leica-50mm-f1-2-noctilux-is-such-an-important-lens/