Only for Dynax xi cameras. At open aperture and stopped down sharp and brilliant. Edges are less brilliant, also when stopped down. At 28 and 105mm also after stopping down. Light barrel shape to pillow shape in the extreme distances.
Light play in barrel.
Only for xi cameras. At 200mm good brilliance with mediocre sharpness. At open aperture light flare possible. At 24mm and full aperture visible. Light when stopped down and at other distances.