>>3455048That's not it. Their CEO said this last week in an interview:
>A short flange back model designed for Sony FE system is going to be released this year.The issue is they waited until start of 2018 before they began its design.
That's why they won't have it until end of 2019.
Meanwhile Samyang began the design of their new generation mirrorless lenses many years ago. That's why they have the 35, 50, 85 F1,4 trio ready today.
Foresight and vision played a part of it.