This Samyang lens and I didn't get off to a good start for the simple fact it was fiddly to mount. There is no magic dot on the lens barrel to match with the camera body for easy mounting and once it was correctly aligned it was stiff to attach and because of its positioning, hard not to...
Good images; Good aperture range; Likeable weight and size
Not smooth to mount, obstructive aperture ring; Aperture ring obscured by built-in camera flash