Peter wrote:

PS> Any idea why did Pentax give up IDM off-the-film plane exposure
PS> measurement, so praised in the LX? Was it too expensive or too difficult to
PS> combine with spot or matrix metering? Could it ever come back in future
PS> models?

   Judging by the migration of TTL flash sensors from single-segment
   OTF located under the mirror to multi-segment
   off-the-focusing-screen housed in the pentaprism, I'd say the
   latter. 
 
   Servus, Alin

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