On Jan 12, 2009, at 19:52 , Peter Alling wrote:
Sigma made a 600 f4.0 mirror tele...
You sure? I have a Sigma 600mm mirror, and it's an ƒ8.0. Joseph McAllister [email protected] http://gallery.me.com/jomac http://web.me.com/jomac/show.me/Blog/Blog.html -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.
