Here's the page from Pentax' document on the Pentax-A Rear Converter 1.4x-S/L and 2.0x-S/L: <http://homepage.mac.com/godders/pentax-rear-converter- compatibilty.jpg>
There's a specific list of what should never be combined with unusable lenses for the S models, and what should ONLY be combined with usable lenses for the L models. Godfrey On Jan 29, 2007, at 3:43 PM, Mark Cassino wrote: > By chance I took a look at B&H's page on the Pentax 1.4x-L > teleconverter > today. There's a list of compatible lenses, but several are marked as > "Fits, but better performance can be achieved with other versions." I > assume these are lenses that would work better with the 1.4x-S > converter. > > I was surprised to see the A* 400 f2.8, F* 600 f4, and A* 600 f 5.6 on > this list. Oddly, the FA* 600 f4 is not so noted. > > See - > > http://www.bhphotovideo.com/bnh/controller/home? > A=details&Q=&is=USA&O=productlist&sku=40608 > > and click on the features tab. > > I mostly use the 1.7x AF adapter with my A* 400, but bought the 'L' > TC's > for use with it. Any thoughts on whether the S is really better with > some of the long glass? -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net

