I was very impressed when I opened up the package, it looks brand new. Did some test shots inside and outside and again I was impressed. With the exception of some distortion at 18mm focused at about 4 feet which by the way was easily corrected at about 23mm I was very pleased.
Consistent Output; Easily Interchangeable; Great value; Metal Mount With Seal; Nice Bokeh
Plastic casing; Weak Casing