Re: [CAD_CAM_EDM_DRO] screwless focuser was Re: re:Re: Re: Is this too nuts to consider ?

I forget what the scopes use for rollers. As I recall tho' the tube is
brass. I went to their plant up in Greely, CO for a tour back in '92 when I
was in gunsmithing school.

Smoke

>I would only add that with the bearing skewed, there is no longer line
>contact, or at least it's diminished greatly. Running hard bearings
>against a soft aluminum tube will probably chew things up. For a scope,
>perhaps delrin rollers might work better.
>
>Jon