Get yourself a (cheap) eytension ring.
That saves you a lot of time and energy to make the mount yourself.
Paul
I'll have to make the rest of the ring myself anyway for it to have required length/diameter/thread on the other end. So I can only take mount plate from extension tube... I think it's not a good idea to waste it for just one part. Also I found who can make entire adapter for me on lathe for about $50, this is cheaper than single ext tube itself.
Lathe? For the bajonet you'd need something like a (CNC) milling machine as well.
$50 is really extremely cheap given the time it will take to create the adapter.
Hmm I think you're right, I'm just not very familiar with all these machines/tools.
Here we have specialized forum with many people accepting requests to make various [metal] parts. So I just shown one of them what I need (I have the same adapter as I need but with Pentacon mount) and he gave me around $50 quote depending on the actual bayonet drawing.
If you're interested what I need this adapter for, look here
http://forum.mflenses.com/viewtopic,p,1146748.html
So I can only take mount plate from extension tube... I think it's not a good idea to waste it for just one part. Also I found who can make entire adapter for me on lathe for about $50, this is cheaper than single ext tube itself.
Hello Pronvit,
I am glad you did not fall into the trap to try the use of lenses without a shutter with bodies from the 500 series.
It is virtually impossible to import goods into Russia these days unless you are a registered business.
The best I can do for you is to make a xerox copy of the mounting plate as fitted to lenses and extension rings.
Send me a pm with your e-mail address and you will get the scanned copy as soon as possible.
You are a coureageous enthousiast.
Ii is a pleasure to help you get started.
Paul