This is a rare and strange lens. I bought mine used on Ebay for $12. It is hilarious, but shoots very nice photos.
Untitled by
RexPhoto91, on Flickr
Untitled by
RexPhoto91, on Flickr
Untitled by RexPhoto91, on Flickr
Untitled by
RexPhoto91, on Flickr
Untitled by
RexPhoto91, on Flickr
Untitled by RexPhoto91, on Flickr