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Old 10-02-2009, 08:07 PM
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Peter Ward
Galaxy hitchhiking guide

Peter Ward is offline
 
Join Date: Dec 2007
Location: The Shire
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Quote:
Originally Posted by gregbradley View Post
I have seen it one a class 1 chip.
Not saying you haven't...but if it didn't dark subtract out...it was no longer a class one and good reason for a warranty claim.[/quote]

Quote:
Originally Posted by gregbradley View Post

Theoretically the line will go and often does but mysteriously I found it also often did not. ....
Without exception ( I've tested hundreds of cameras) I have traced this to less than perfect dark frames....sure, lowering the temperature made the effect less obvious, but nailing the dark frames extinguished the problem.

Last edited by Peter Ward; 10-02-2009 at 08:12 PM. Reason: omission
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