Re: Note to self: SDM doesn't work at -9°F

2013-11-30 Thread John

On 11/29/2013 9:49 PM, Mark Roberts wrote:

Miserere  wrote:


What temp range is the lens spec'd for?


Good question. I seem to recall that the camera's rated down to -15°C,
and we were well below that (about -23°C). The K-5 never missed a
beat.


Try the Sahara next to find an upper limit :-)


You first.



FWIW, my *ist-D worked when it was 140°F.

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Re: Note to self: SDM doesn't work at -9°F

2013-11-30 Thread Alunfoto - Jostein Øksne
When it gets really cold, the first thing to stop working is my peripheral 
nervous system. And not the sensory part.


Jostein

-Opprinnelig melding- 
From: Walt

Sent: Saturday, November 30, 2013 7:24 AM
To: Pentax-Discuss Mail List
Subject: Re: Note to self: SDM doesn't work at -9°F

You know what else doesn't work at -9°F?

My central nervous system!

-- Walt

On 11/29/2013 6:43 PM, Mark Roberts wrote:

Up in the White mountains of New Hampshire doing a bit of hiking. Way
up on the mountain today it was sunny but windy and *very* cold. I
thought the SDM on my ancient and much abused 16-50/2.8 had given out
and went through the day on manual focus. At the end of the day (upon
return to reasonable temps) all was well again.

Photos to follow soon.




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Re: Note to self: SDM doesn't work at -9°F

2013-11-29 Thread Walt

You know what else doesn't work at -9°F?

My central nervous system!

-- Walt

On 11/29/2013 6:43 PM, Mark Roberts wrote:

Up in the White mountains of New Hampshire doing a bit of hiking. Way
up on the mountain today it was sunny but windy and *very* cold. I
thought the SDM on my ancient and much abused 16-50/2.8 had given out
and went through the day on manual focus. At the end of the day (upon
return to reasonable temps) all was well again.

Photos to follow soon.




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Re: Note to self: SDM doesn't work at -9°F

2013-11-29 Thread Mark Roberts
Miserere  wrote:

>What temp range is the lens spec'd for?

Good question. I seem to recall that the camera's rated down to -15°C,
and we were well below that (about -23°C). The K-5 never missed a
beat.

>Try the Sahara next to find an upper limit :-)

You first.

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Re: Note to self: SDM doesn't work at -9°F

2013-11-29 Thread Miserere
What temp range is the lens spec'd for?

Try the Sahara next to find an upper limit :-)

Cheers,


   —M.

\/\/o/\/\ --> http://WorldOfMiserere.com

http://EnticingTheLight.com
A Quest for Photographic Enlightenment



On 29 November 2013 19:43, Mark Roberts  wrote:
> Up in the White mountains of New Hampshire doing a bit of hiking. Way
> up on the mountain today it was sunny but windy and *very* cold. I
> thought the SDM on my ancient and much abused 16-50/2.8 had given out
> and went through the day on manual focus. At the end of the day (upon
> return to reasonable temps) all was well again.
>
> Photos to follow soon.
>
> --
> PDML Pentax-Discuss Mail List
> PDML@pdml.net
> http://pdml.net/mailman/listinfo/pdml_pdml.net
> to UNSUBSCRIBE from the PDML, please visit the link directly above and follow 
> the directions.

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Note to self: SDM doesn't work at -9°F

2013-11-29 Thread Mark Roberts
Up in the White mountains of New Hampshire doing a bit of hiking. Way
up on the mountain today it was sunny but windy and *very* cold. I
thought the SDM on my ancient and much abused 16-50/2.8 had given out
and went through the day on manual focus. At the end of the day (upon
return to reasonable temps) all was well again.

Photos to follow soon.

-- 
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