Re: [OM] M42 to OM 4/3 Adapters Revisited

[Chris Trask]

>
> >       Looking at the TX/T4 to M42 to OM 4/3 combined adapters, I can
> > now see that the proper thickness for the M42 to OM 4/3 adapter is
> > somewhere between 6.0mm and 6.5mm, close to what you had calculated
> > earlier.  Mine is 8.0mm, so I'll look around to see if I can find
>> one of a more appropriate thickness that doesn't cause problems with
> > the aperture pin.
>
>
> No wonder there's confusion.  According to one source I have the
> difference between 4/3 and M42 is 5.26mm.  According to another it's
> 6.79mm.  Both agree on the M42 spec but disagree on the 4/3 spec.
>

    Add to that my one lens where the infinity focus is out of whack.  Now I
just need to find an M42 to OM 4/3 adapter that's about 6mm (1/4 inch)
thick.

Chris

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