Make that the 600/4 On Jun 29, 2006, at 7:55 PM, Bob Sullivan wrote: > Igor, > Use the 2x-S for most all lenses. > Use the 2x-L if you have long, fast glass. > Specifically 300mm f2.8, 400mm f2.8, 600mm f2.8 > also fits the A200/4 Macro... very specialized. > Regards, Bob S. > > On 6/29/06, Fred <[EMAIL PROTECTED]> wrote: >>> 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 >> PDML@pdml.net >> http://pdml.net/mailman/listinfo/pdml_pdml.net >> > > -- > PDML Pentax-Discuss Mail List > PDML@pdml.net > http://pdml.net/mailman/listinfo/pdml_pdml.net >
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