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Old 15-09-06
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Re: Pentax reveals 10MP weather-sealed DSLR flagship

Originally Posted by Ian View Post
If the new lenses will work on older bodies, why are the two new contact pins required in the K10D?
The pins are required to power the in-lens motor. But if the new lenses are compatible with old bodies, they could be equipped with the old AF-transmission as well.
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