Don wrote:

DEDFW> Well up here we have -35C with wind. What about that?

  I wonder what modern Pentax can be operated (assuming it's
  functional) at -50 real feeling !?

  I managed to use mine, for short periods of time, at -20C, -30C rf.
  But I suspect it's as far as it goes. 
 
  Servus,  Alin

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