Peter Alling <[EMAIL PROTECTED]> wrote:

>Herb Chong wrote:
>>i doubt it is purely marketing. i suspect that the next generation K mount 
>>lenses will not work at all on a camera supporting only the original K 
>>mount. it may attach and focus at most, but there is no reason to suspect 
>>even that. do i have any proof? none, but that is what other companies 
>>plan to announce something new that users want that simply can't be made 
>>to work with the oldest hardware. they say it's not compatible and don't 
>>explain why.
>
>If what you say is true then they won't be able to support the A, F, or FA 
>lenses either.

True!

>They might as well have a brand new mount.  However, I doubt very much that 
>this is the case.
>I'm basing my statement on an understanding of the mechanical systems 
>inside these lenses and
>some knowledge of embedded software engineering.  I see nothing to support 
>your assertion.

Ockham's Razor, anyone? ;-)


-- 
Mark Roberts
Photography and writing
www.robertstech.com

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