On Wed, Feb 08, 2012 at 11:31:54AM -0800, John Celio wrote:
> 
> 3. smc PENTAX-DA 50mm F1.8
> I'll probably sell my FA 50mm 1.4 to get this lens.

Why?  I'd rather have the FA 1.4, myself.


> 6. Adapter Q for K mount lens
> This product was inevitable, but I'm glad they're releasing it
> relatively soon after the Q's introduction. I'm curious why it needs a
> "built-in shutter unit," though.

There probably has to be something to drive the aperture stop-down.
I'm pretty sure the Q doesn't have a mechanical shutter, so all the
"shutter unit" would do is control just when the exposure occurs
(which has to be after the stop-down has happened).


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