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How do you work with conical blanks?

Started by AstroKwang2, 10/22/2003 02:44AM
Posted 10/22/2003 02:44AM Opening Post

Hi all,

has anyone worked with conical blanks to make
either a traditional newt or a cassegrain primary?

If you're grinding/figuring by hand, how do you secure the
blank to the working surface?

Kwang