Kirk, I have two optical flats I purchased for very cheap at an auction. I will donate them to you for experimentation. I will take some pictures of them tomorrow. Are you interested? Stuart
On Wed, Sep 8, 2010 at 11:39 PM, Kirk Wallace <[email protected]>wrote: > I have been looking into making an interferometer for testing the shape > of a telescope mirror. This link describes an amateur version: > http://www.ceravolo.com/Interferometry.pdf > > A very accurate sphere (amateur made, using Foucault tester) is used as > a standard to compare against the mirror being tested. I am wondering if > a version of this could be used for testing machine axis accuracy using > two accurate flats, one on the axis table, one stationary with the test > rig? Flats can be difficult to make, but it is possible. > -- > Kirk Wallace > http://www.wallacecompany.com/machine_shop/ > http://www.wallacecompany.com/E45/index.html > California, USA > > > > ------------------------------------------------------------------------------ > This SF.net Dev2Dev email is sponsored by: > > Show off your parallel programming skills. > Enter the Intel(R) Threading Challenge 2010. > http://p.sf.net/sfu/intel-thread-sfd > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users > -- dos centavos ------------------------------------------------------------------------------ This SF.net Dev2Dev email is sponsored by: Show off your parallel programming skills. Enter the Intel(R) Threading Challenge 2010. http://p.sf.net/sfu/intel-thread-sfd _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
