Archived posting to the Leica Users Group, 2013/10/02

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Subject: [Leica] Long exposure on digital
From: red735i at verizon.net (Frank Filippone)
Date: Wed, 02 Oct 2013 23:53:39 -0700
References: <CAF8hL-FO7XfQbhfzGPF=e3f=V2H9UXhLeniJoXLnR=4+K0EOKg@mail.gmail.com>

With the M9, there is a time after exposure when the camera samples pure
black and subtracts that from the actual exposure.  This happens with times
in the 1 second and longer range..... noise reduction.....  AFAIK, there is
no way to turn it off.

Why do you ask?  Special application?

I do not know about dead pixels and how  or if they are handled.

Frank Filippone
Red735i at verizon.net


-----Original Message-----
From: lug-bounces+red735i=verizon.net at leica-users.org
[mailto:lug-bounces+red735i=verizon.net at leica-users.org] On Behalf Of
Richard Man
Sent: Wednesday, October 02, 2013 6:21 PM
To: Leica Users Group
Subject: [Leica] Long exposure on digital

As far as I know, there is no way to turn off long exposure "second
exposure" on the M9 (i.e. where the camera does a same exposure to remove
noise and map out dead pixels). Am I correct in that?

Are there any digital cameras that do not have that feature?




Replies: Reply from richard at richardmanphoto.com (Richard Man) ([Leica] Long exposure on digital)
In reply to: Message from richard at richardmanphoto.com (Richard Man) ([Leica] Long exposure on digital)