Smowc

Hi guys, i'm newby here (and my english is very bad) I have an la7200, and another "cheap" anamorphic andapters but i'm dying ta get a Lomo, I'm in love with this beautys. i'm a poor guy also, no big cash. Is there any way to find the "rear part" of this thing? I have been searching and didn't find it. http://www.ebay.com/itm/301442870815?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1423.l2649 Hope this is the right place to write this.