Hi 
I`ve got an expierence with theese guys http://bbs.oair.com/home.php?mod=space&uid=9387
https://www.midparts.pl/forum/viewtopic.php?f=2&t=128324
https://www.canonistas.com/foros/member.php?u=274172
 that were mentioned before. 
And I watned to say thanks!