TTArtisan is available on their worldwide store, Amazon US, Amazon DE, Amazon UK.
Photo-tea.com posted a first review of the new TTArtisan 50mm f/1.4 Tilt lens. The following two image show hoe much it can tilt:
And here are a couple of image samples:
PhotoTea says it was surprised to see how easy it is to create such effects. They also like the fact can also use this lens as a regular fast 50mm prime if you don’t need to get that effect.