both copys of my 17-70 failed, first one the day i bought it, second
one about 3 weeks after i got it. Got the sigma version works fine,
juts dont drop them takes a while for parts


On Mon, Jun 20, 2016 at 4:42 PM, Rick Womer <[email protected]> wrote:
> Morris,
>
> Of course you may de-lurk and bitch!
>
> The SDM motor problem is the main reason I'm still using a DA 16-45 rather 
> than a 17-70 (I would really like the extra reach), and a DA 50-200.
>
> I sympathize but don't have any constructive advice to offer, I'm afraid.
>
> Cheers,
>
> Rick
>
> On Jun 19, 2016, at 9:15 PM, Morris Galloway wrote:
>
>> Can I de-lurk and Bitch? Fourth SDM focus motor just died. That is three 
>> into the DA* 16-50/2.8 SDM.  It is now Awaiting shipment out for repair.  
>> And then yesterday, and again today the DA* 60-250/4 ED IF SDM just failed.  
>>  I  will simply  ship them together -- when they both return  the 60-250 I 
>> will have SDM Replacement Motor Number Six. This is horrible abuse of a 
>> customer.  These lenses should perform.  These are not cheap consumer 
>> lenses. And they are not on cheap cameras. K-3, K-5ii, K-5. So now after 
>> this colossal failure rate I'm supposed to get excited about a K-1 and 
>> similar results after buying a couple of new lenses?
>>    Is the SDM motor just crap?  Bought a Tamron 16-50 replacement as a spare 
>> on the 2nd DA* 16-50 repair -- Tamron  has worked without complaint, and it 
>> gets used more.  I have more confidence in it. And just got a  Sigma Bigma 
>> that covers the 60-250 and more. The motor in my DA* 50-135/2.8  SDM is the 
>> only one to last -- and now it will probably crater just
>> for spite.
>>
>> I am not hard on them. Don't bang em around, don't use them on sports more 
>> than six or seven days a year.  And never,, zero, zilch, no problems with 
>> non SDM lenses. Got them going back to manual focus Spotmatic times, on the 
>> shelf ready to "adapter and go."  I've even got a Contarex bought new in 
>> 1962 that still works.  O.K. One of the Zeiss lenses needs a CLA, the 50mm 
>> f:\2. The other Zeiss's are all right.  That's a 54 year old camera! And 
>> these lenses can't work eight years? (16-50) Obviously not. Can't even work 
>> three without going into the shop. The 60-250 is two years old.  Where is my 
>> consumer representative?  My Ombudsman?    What is the solution? Pull out 
>> and sell-out as so many of our  hotshots have done -- eh Cotty?   Help!   
>> Anybody!  SOS.
>>
>>
>>
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> http://photo.net/photos/RickW
>
>
>
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-- 
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http://brooksinthecountry.blogspot.com/
York Region, Ontario, Canada

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