Re: [OM] ...now: alternatives to PM-MTob

[Johnsonpa]

<< It's RMS screw to OM. You could probably use another brand's RMS mount
(I know RMS lenses have been made at some time by basically every
camera maker), then a that-mount to OM converter. 
>>

>>I converted a Cannon micro lens with RMS thread and matching Cannon RMS 
>>adapter plate in this way. I just drilled out three equidistant holes in 
the 
>>plate and put screws through them to hold the flanges together.

What did you use as the OM converter, an extension tube?

--p.j.