> Strange how we almost never hear of that kind fo problem with > Tokina/Tamron/Cosina etc. 3rd party lenses. Really strange, no? > Of course, Sigma sells a lot more lens too.
I'm pretty sure those other companies pay for the rights to make their lenses compatible, which would mean they're given whatever compatibility information they need. I could be wrong, but it makes sense. John -- http://www.neovenator.com http://www.cafepress.com/neovenatorphoto -- PDML Pentax-Discuss Mail List PDML@pdml.net http://pdml.net/mailman/listinfo/pdml_pdml.net
