http://i.ebayimg.com/00/s/MTYwMFgxMjAw/z/PJwAAOxygPtS5-32/$_12.JPG

http://i.ebayimg.com/00/s/MTIwMFgxNjAw/z/mLgAAOxycmBS5-37/$_12.JPG

http://i.ebayimg.com/00/s/MTIwMFgxNjAw/z/PicAAOxyRhBS5-4A/$_12.JPG

http://i.ebayimg.com/00/s/MTIwMFgxNjAw/z/G7YAAOxy63FS5-4F/$_12.JPG

Help me to know the format and info from this lens.
Please!