<p>hello,<br /> some time ago I had the same problem. it's tricky but doable:<br /> http://forum.mflenses.com/tessar-50mm-alu-reassembly-t11938.html</p>
<p>oh, that link was known already, sorry didn't read properly.</p>
I like this a lot.(please enlarge for important detail) In contrast to him, she seems to have everything. Anyway, the cat rather likes to be by him. ;-) Kind regards