> The "2x-L" version is optimized for specific long lenses beyond 300mm > and have protruding front elements which can cause mechanical > interference problems. The 2x-S works with anything else.
And, in general, it also works with "them", too (although probably not as well as do the 2X-L). Fred -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net

