On Aug 30, 2010, at 8:37 PM, Jack Davis wrote:

> If the subject is in fairly close proximity and either coming toward or going 
> away from you that would be necessary. Then select or crop to create the best 
> composition in post.
> 
> 
Yep. The shot of Grace on the water slide is cropped to about 70% of frame.
Paul


> Jack
> 
> --- On Mon, 8/30/10, paul stenquist <[email protected]> wrote:
> 
>> From: paul stenquist <[email protected]>
>> Subject: Re: PESOs - Summer Sizzle
>> To: "Pentax-Discuss Mail List" <[email protected]>
>> Date: Monday, August 30, 2010, 5:00 PM
>> 
>> On Aug 30, 2010, at 6:17 PM, Jack Davis wrote:
>> 
>>> Only problem with the "S" setting is the danger of
>> holding "focus" too long prior to release. In that case it
>> will give you a release based on the last actual focus. Just
>> letting off the release and re-focusing with some frequency
>> will, of course, negate that problem.
>>> 
>>> Jack
>> 
>> When I use the "S" focus position for action photography,
>> my finger is going up and down like a jackhammer. When I see
>> the shot I want, I squeeze down all the way.
>> Paul
>> 
>> 
>>> 
>>> --- On Mon, 8/30/10, P N Stenquist <[email protected]>
>> wrote:
>>> 
>>>> From: P N Stenquist <[email protected]>
>>>> Subject: Re: PESOs - Summer Sizzle
>>>> To: "Pentax-Discuss Mail List" <[email protected]>
>>>> Date: Monday, August 30, 2010, 2:43 PM
>>>> No, both were shot in S setting. I
>>>> switch between the two. The C setting will give
>> you a
>>>> shutter release even if the subject isn't in focus
>> although
>>>> it will attempt to lock in constantly. The S
>> setting yields
>>>> more "will not fire" situations, but when it does
>> go, it
>>>> usually lock right on.
>>>> 
>>>> Yes, the first is a relatively slow shutter pan --
>> 1/40th I
>>>> believe. While the ap was rather small, so DOF is
>> great.
>>>> I've found getting a lock on focus with pans isn't
>> as easy
>>>> as one might think. The distance from camera to
>> subject is
>>>> changing constantly, if only by a relatively small
>> amount.
>>>> 
>>>> Paul
>>>> 
>>>> 
>>>> On Aug 30, 2010, at 5:25 PM, Jack Davis wrote:
>>>> 
>>>>> Both well done, Paul. First is more of a pan
>> with a
>>>> reasonably fast shutter to allow for some subject
>> movement
>>>> during pan. Second shot must do all the "panning"
>> by
>>>> re-focusing. AF looks quite capable.
>>>>> Were both shot in "C" setting?
>>>>> 
>>>>> Jack
>>>>> 
>>>>> --- On Mon, 8/30/10, P N Stenquist <[email protected]>
>>>> wrote:
>>>>> 
>>>>>> From: P N Stenquist <[email protected]>
>>>>>> Subject: PESOs - Summer Sizzle
>>>>>> To: "Pentax-Discuss Mail List" <[email protected]>
>>>>>> Date: Monday, August 30, 2010, 2:11 PM
>>>>>> Two pics that illustrate the K7's
>>>>>> autofocus capability. The second is a
>> particularly
>>>> tough
>>>>>> situation, with the subject moving rapidly
>> toward
>>>> camera.
>>>>>> 
>>>>>> http://photo.net/photodb/photo?photo_id=11526999&size=lg
>>>>>> 
>>>>>> http://photo.net/photodb/photo?photo_id=11527004
>>>>>> 
>>>>>> Paul
>>>>>> 
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>>>>> 
>>>>> 
>>>>> 
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