Glad I asked Bob. Your remarks are both informative and much appreciated.
I close tedious counting of blur edges
I gather.
J

Sent from my iPhone

> On Aug 5, 2016, at 11:56 AM, Bob W-PDML <[email protected]> wrote:
> 
> Hi Jack,
> 
> No, the whole picture is lovely, especially the bird - the motion blur is 
> perfect for that. The composition on the diagonal, and the position of the 
> bird are superb - it really is a great shot.
> 
> I'm just referring to the group of out of focus highlights in the top left 
> corner. They make a good compositional balance, and all I say is that I can 
> tell from their shape that your lens has 6 blades.
> 
> B
> 
>> On 5 Aug 2016, at 19:43, Jack Davis <[email protected]> wrote:
>> 
>> If the basis of these "blur" comments
>> Is the blown out wings, I wouldn't 
>> assign that as blur, but to a bright
>> clear morning sun hitting them from
>> behind. Edges are sharp enough to
>> satisfy me after having been pulled
>> up a considerable amount.
>> Thanks again for your appreciated
>> comments!
>> J
>> Sent from my iPhone
>> 
>>> On Aug 5, 2016, at 10:54 AM, Bob W-PDML <[email protected]> wrote:
>>> 
>>> The shape of your blobs is a hexagon. With more blades you get a rounder 
>>> blob.
>>> 
>>>> On 5 Aug 2016, at 18:43, Jack Davis <[email protected]> wrote:
>>>> 
>>>> Used the venerable DA55-300.
>>>> Not sure I'm with you on the
>>>> diagram blade count.(?)
>>>> But..thanks Bob!
>>>> J
>>>> Sent from my iPhone
>>>> 
>>>>> On Aug 5, 2016, at 10:31 AM, Bob W-PDML <[email protected]> wrote:
>>>>> 
>>>>> That's really nice.
>>>>> 
>>>>> You seem to have a lens with only six diaphragm blades - you need at 
>>>>> least ten to improve the out of focus blur!
>>>>> 
>>>>> B
>>>>> 
>>>>>> On 5 Aug 2016, at 17:03, Jack Davis <[email protected]> wrote:
>>>>>> 
>>>>>> 
>>>>>> 
>>>>>> Shot this AM while it was taking a quick rest in the Japanese Maple.
>>>>>> Glad it moved from the tacky feeder.
>>>>>> All about luck!
>>>>>> 
>>>>>> C&C?
>>>>>> 
>>>>>> http://photolightimages.com/aspupload/detail.asp?ID=1084
>>>>>> 
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