Higher resolution for having no AA filter. I'd personally prefer a HCB
filter, but there you go.

B

> -----Original Message-----
> From: [email protected] [mailto:[email protected]] On Behalf Of
> Steven Desjardins
> Sent: 18 March 2012 12:20
> To: Pentax-Discuss Mail List
> Subject: Re: Would a B&W ONLY digital camera appeal to you?
> 
> My question:  where is the advantage?  Is there any way Leica could
> develop a purely B&W sensor that had advantages that it wouldn't have
> if it did color as well?
> 
> On Sat, Mar 17, 2012 at 12:18 PM, Mark Roberts
> <[email protected]> wrote:
> > It has occurred to me that one of the stupid things about making a
> > digital camera with a black-and-white-only sensor would be that it
> > would be like buying a film camera that would only work with one kind
> > of film. OK, you could have different sensitivity settings, but B&W
> > films had their own sensitivity curves and reacted differently to
> red,
> > green and blue light. You could change things with filters, of
> course,
> > but those are not nearly flexible/versatile to make one film emulate
> > the RGB sensitivity curves of another.
> >
> > In a digital camera you can emulate the looks of different B&W films
> > to some extent by working with the individual RGB curves during raw
> > processing, but the sensor has to capture individual RGB data in the
> > first place - a B&W-only sensor wouldn't permit this so you'd be
> > locked into one "look" forever. If Leica were to make a B&W-only
> > camera, one way around this would be to use a color sensor and
> > implement the B&W limitation in software. That seems a bit silly (not
> > that some people wouldn't buy it anyway).
> >
> > If the Leica rumor turns out to be real, perhaps they are
> implementing
> > the B&W-only limitation in software but using the kind of sensor
> Kodak
> > announced a few years ago with a non-Bayer pattern that sacrifices
> > some color sensitivity for greater luminance sensitivity . Here's the
> > DP Review article about it:
> > http://www.dpreview.com/news/2007/6/14/kodakhighsens
> >
> >
> > --
> > Mark Roberts - Photography & Multimedia www.robertstech.com
> >
> >
> >
> >
> >
> > --
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> 
> 
> --
> Steve Desjardins
> 
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