On Sun, 11 Feb 2007 02:19:22 -0500, P. J. Alling wrote:

>Actually it makes more sense from a cost and design perspective to drop 
>the drive shaft from the lenses with built in focusing motors than 
>dropping the aperture simulator from the camera body.  I expect that the 
>screw drive's days are numbered.

>From the pics I have seen, the new DA* zooms don't have an aperture ring thus 
>making the aperture simulator redundant on these lenses.
>From the drive shaft point, Would say that they will dissapear one day.

James






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