On Nov 15, 2007, at 9:44, Thibouille wrote: > 500f/4 mirror ? I'd be heaviliy suprised of a F/4 mirror lens. > Those are usually 500/600mm f/8 or 300/350mm f/5.6. >
Did you look at the photo he linked to? Says 1:4 f=500mm right on the front of it. And there is a big handle on the top too, for carrying it. > On Nov 15, 2007 1:54 PM, <[EMAIL PROTECTED]> wrote: >> I do have a Simga 500mm F.4.0 mirror lens, which is sort of heavy >> and I do like it. >> Here is a link to to a photo of it on my photo.net page.There are >> three photos of it on that page....Joe >> >> http://photo.net/photodb/photo?photo_id=5771640 >> -Charles -- Charles Robinson - [EMAIL PROTECTED] Minneapolis, MN http://charles.robinsontwins.org -- PDML Pentax-Discuss Mail List PDML@pdml.net http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.
