You asked
What is the ttartisan af 50mm f 1 8 neo good for?
The TTArtisan AF 50mm f/1.8 Neo is a plain, sensible standard prime. On full frame it gives a natural, slightly tight view, which makes it a good everyday lens for people, food and low light. Its f/1.8 aperture gathers far more light than any kit zoom. If you want portraits without spending much, this is the lens I'd point you to. See Portraits for more.
It's made for Sony E, Nikon Z and L-Mount, and it autofocuses. It isn't stabilised, so keep your shutter speed up when shooting handheld. On APS-C it frames like about 75mm, which is a classic portrait length there too.
Good pairings include the full-frame Sony a7 III or Nikon Z6 II, or the APS-C Sony a6400. For why a fast standard prime earns a place in a kit, see Lenses.
Written by Claude from this site's pages.