the camera store and vistek are a no go.

Specifically, I'm looking for the following:

http://www.bhphotovideo.com/bnh/cont...u=63755&is=REG

http://www.bhphotovideo.com/bnh/cont...u=81926&is=REG

and

http://www.bhphotovideo.com/bnh/cont...u=71515&is=REG

thanks