There's are threads on the lens.. So i won't be touching much on the pictures of the lens, the description of it and the reviews of it.
https://www.clubsnap.com/threads/first-look-of-the-dfa-50-1-4.1725271/
https://www.clubsnap.com/threads/ephotozine-dfa-50-1-4-review-mtf50.1740867/
It will be...