Re: State of the art?


My loading for polishing is around 1/4 lb per sq in.  If that's helpful.


On Tuesday, November 19, 2019, 02:28:55 PM PST, Bill Thomas <bthomas32000@...> wrote:

also the downward force - somewhere saw a posting that gave the pounds per square inch to avoid lap chattering.

On 11/18/2019 3:23 PM, Mark Cowan via Groups.Io wrote:
I think what I didn't add was the design goal to keep the effective point as low as possible to the mirror to reduce force loadings (torquing) from side to side.  This might be an obvious point but I notice a lot of people seem to overlook it.


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