Carl Zeiss Batis Apo Sonnar 135mm f2.8 T* for Sony E winder The Yongnuo YN-560 looks like

The Yongnuo YN-560 looks like a Canon 580EXII

A relatively compact lens with a built-in retractable lens hood

and frankly it's a bit weird if you were even considering the connection there

This adapter lets you attach M42 lenses and accessories to Fujifilm X mount cameras

Carl Zeiss Batis Apo Sonnar 135mm f2.8 T* for Sony E winder The Yongnuo YN-560 looks likeThe Carl Zeiss Batis Apo Sonnar 135mm f2. 8 T* is a full frame telephoto lens for Sony E mount cameras. This is not a little lens: it's 12cm long and about 8cm across the front. But quality is excellent, as you might imagine, and there's even an optical image stabilizer in there somewhere. In excellent condition, with hood and box.