http://www.jchriso.com/temp/unkmntsigma.jpgIts not a trick quastion, I just don't know except that its not a Pentax Mount. Maybe canon Eos or possibly minolta/sony?
I'd bet it's Nikon, based on the smaller, second set of aperture numbers. John -- http://www.neovenator.com http://www.cafepress.com/jacelio -- 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.
