Cory Waters wrote: > The el-cheepo extension tubes online are totally dumb. By that I mean > they don't have any electrical contacts and whatnot. With the newer > DSLRs and the "crippled" mount or whatever, I would assume one would > really want a set of tubes that's "A" compliant. Maybe I'm wrong about > that though since Even the $180 versions that are on B&H's site (on > backorder maybe forever) are only K versions. > > So, > Dos one just buy the cheep-o versions from Ebay, use lenses with > aperture rings, and use the "green button" method?
I bought a set of Vivitar's from ebay that had all the electrical contacts including AF when I had an *ist D. since there are no optical elements in the tubes, I wasn't concerned about brand. Christian -- 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.

