Re: final finishing of steel bed

> And, taking a note from the making of the Hubble Lense, you can map
> your table, put in a small 'thing' and grit and lap the table with
> your software, in only the high places.
>
> As I understand, the Hubble mirror was flat with a Capitol F.
>
> In scale, it was flatter than the thickness of a dime as compared to
> the Gulf of Mexico.
>
> Dave

Possibly not the best example - didn't they grind the lense wrongly at
first (due to a chip on the indicator or something) and have to retrofit
it in orbit with a giant contact lense?

Richard