The samples look pretty good to me. Question is how where they processed. Corner sharpness & price are also unknowns at this point.
http://www.samyang-europe.com/index.php/new-products/102-new-samyang-50-mm-t1-5-as-umc
http://www.samyang-europe.com/index.php/new-products/102-new-samyang-50-mm-t1-5-as-umc
