RE: Fixed lens digital cameras : Why not go larger than 24x36?

2012-09-20 Thread Bob W
 From: pdml-boun...@pdml.net [mailto:pdml-boun...@pdml.net] On Behalf Of
 P. J. Alling
 
 Sales price might be a bit prohibitive unless your companies name is
 Leica, or maybe Hasselblad.
 
 And speaking of Hasselblad, anyone want to over pay an outragious
 amount of money for a Sony NEX?
 
 http://theonlinephotographer.typepad.com/the_online_photographer/2012/0
 9/new-term.html
 
 (Linked just for the new term).
 

Tasty! I want a poster-sized print of one of those, with The Hoff straddling
the lens barrel in his budgie-smugglers.

B


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RE: Fixed lens digital cameras : Why not go larger than, 24x36?

2012-09-20 Thread John Sessoms

From: J.C. O'Connell


As long as the megapixels arent too great, say 24MP, I dont know
why a larger sensor is more expensive to make, it should be cheaper
than a small one intuitively. limiting the resolution would keep cost
down while still allowing for many advantages of larger format sensor.

Another cool camera would be a digital version of the 6x17.


The sensor chips are made on a circular silicon wafer. You get fewer 
full-frame rectangles out of a given circular wafer than you do 
APS-C rectangles.


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Fixed lens digital cameras : Why not go larger than 24x36?

2012-09-19 Thread J.C. O'Connell


-
J.C.O'Connell
hifis...@gate.net
-

If your gonna put a fixed lens on a camera, why not have the 
sensor even bigger than 24x36?  Quality could increase substantially


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Re: Fixed lens digital cameras : Why not go larger than 24x36?

2012-09-19 Thread lrc
You mean like a 645D?

J.C. O'Connell hifis...@gate.net wrote:



-
J.C.O'Connell
hifis...@gate.net
-

If your gonna put a fixed lens on a camera, why not have the 
sensor even bigger than 24x36?  Quality could increase
substantially

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Sent from my Android phone with K-9 Mail. Please excuse my brevity.

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Re: Fixed lens digital cameras : Why not go larger than 24x36?

2012-09-19 Thread Larry Colen

On Sep 19, 2012, at 2:01 PM, l...@red4est.com wrote:

 You mean like a 645D?

Oops, didn't notice the fixed lens bit until after I hit send.


 
 J.C. O'Connell hifis...@gate.net wrote:
 
 
 
 -
 J.C.O'Connell
 hifis...@gate.net
 -
 
 If your gonna put a fixed lens on a camera, why not have the 
 sensor even bigger than 24x36?  Quality could increase
 substantially
 
 -- 
 Sent from my Android phone with K-9 Mail. Please excuse my brevity.
 
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RE: Fixed lens digital cameras : Why not go larger than 24x36?

2012-09-19 Thread J.C. O'Connell
NO, I mean a fixed lens digital camera with very large sensor

-
J.C.O'Connell
hifis...@gate.net
-

-Original Message-
From: pdml-boun...@pdml.net [mailto:pdml-boun...@pdml.net] On Behalf Of
l...@red4est.com
Sent: Wednesday, September 19, 2012 5:01 PM
To: Pentax-Discuss Mail List
Subject: Re: Fixed lens digital cameras : Why not go larger than 24x36?

You mean like a 645D?

J.C. O'Connell hifis...@gate.net wrote:



-
J.C.O'Connell
hifis...@gate.net
-

If your gonna put a fixed lens on a camera, why not have the 
sensor even bigger than 24x36?  Quality could increase
substantially

-- 
Sent from my Android phone with K-9 Mail. Please excuse my brevity.

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Re: Fixed lens digital cameras : Why not go larger than 24x36?

2012-09-19 Thread Mark C
Like a digital version of a Fujifilm GSW 6x7 or 6x9 camera? That would 
be swt


Mark

On 9/19/2012 5:48 PM, J.C. O'Connell wrote:

NO, I mean a fixed lens digital camera with very large sensor

-
J.C.O'Connell
hifis...@gate.net
-

-Original Message-
From: pdml-boun...@pdml.net [mailto:pdml-boun...@pdml.net] On Behalf Of
l...@red4est.com
Sent: Wednesday, September 19, 2012 5:01 PM
To: Pentax-Discuss Mail List
Subject: Re: Fixed lens digital cameras : Why not go larger than 24x36?

You mean like a 645D?

J.C. O'Connell hifis...@gate.net wrote:



-
J.C.O'Connell
hifis...@gate.net
-

If your gonna put a fixed lens on a camera, why not have the
sensor even bigger than 24x36?  Quality could increase
substantially



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RE: Fixed lens digital cameras : Why not go larger than 24x36?

2012-09-19 Thread J.C. O'Connell
I wasnt thinking that large of sensor, but its a good idea if cost wasnt
prohibitive for the sensor alone...

-
J.C.O'Connell
hifis...@gate.net
-

-Original Message-
From: pdml-boun...@pdml.net [mailto:pdml-boun...@pdml.net] On Behalf Of Mark
C
Sent: Wednesday, September 19, 2012 7:34 PM
To: Pentax-Discuss Mail List
Subject: Re: Fixed lens digital cameras : Why not go larger than 24x36?

Like a digital version of a Fujifilm GSW 6x7 or 6x9 camera? That would 
be swt

Mark

On 9/19/2012 5:48 PM, J.C. O'Connell wrote:
 NO, I mean a fixed lens digital camera with very large sensor

 -
 J.C.O'Connell
 hifis...@gate.net
 -

 -Original Message-
 From: pdml-boun...@pdml.net [mailto:pdml-boun...@pdml.net] On Behalf Of
 l...@red4est.com
 Sent: Wednesday, September 19, 2012 5:01 PM
 To: Pentax-Discuss Mail List
 Subject: Re: Fixed lens digital cameras : Why not go larger than 24x36?

 You mean like a 645D?

 J.C. O'Connell hifis...@gate.net wrote:


 -
 J.C.O'Connell
 hifis...@gate.net
 -

 If your gonna put a fixed lens on a camera, why not have the
 sensor even bigger than 24x36?  Quality could increase
 substantially


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Re: Fixed lens digital cameras : Why not go larger than 24x36?

2012-09-19 Thread Godfrey DiGiorgi
On Wed, Sep 19, 2012 at 4:34 PM, Mark C pdml-m...@charter.net wrote:
 Like a digital version of a Fujifilm GSW 6x7 or 6x9 camera? That would be
 swt

It would be grand, but it would be very very costly. A big sensor like
that is the most expensive component of the camera.

I'd love a true 6x6 digital camera with a 75 mm lens. The available,
new film cameras (Fuji GF670 $1600, or Voigtländer Bessa III $2995, or
Rolleiflex TLR $5500) are already a great deal of money. Add a $10,000
sensor/data system package ... Eventually, someone will make it, I'm
sure.

-- 
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RE: Fixed lens digital cameras : Why not go larger than 24x36?

2012-09-19 Thread J.C. O'Connell
As long as the megapixels arent too great, say 24MP, I dont know
why a larger sensor is more expensive to make, it should be cheaper
than a small one intuitively. limiting the resolution would keep cost
down while still allowing for many advantages of larger format sensor.

Another cool camera would be a digital version of the 6x17.

-
J.C.O'Connell
hifis...@gate.net
-

-Original Message-
From: pdml-boun...@pdml.net [mailto:pdml-boun...@pdml.net] On Behalf Of
Godfrey DiGiorgi
Sent: Wednesday, September 19, 2012 8:04 PM
To: Pentax-Discuss Mail List
Subject: Re: Fixed lens digital cameras : Why not go larger than 24x36?

On Wed, Sep 19, 2012 at 4:34 PM, Mark C pdml-m...@charter.net wrote:
 Like a digital version of a Fujifilm GSW 6x7 or 6x9 camera? That would be
 swt

It would be grand, but it would be very very costly. A big sensor like
that is the most expensive component of the camera.

I'd love a true 6x6 digital camera with a 75 mm lens. The available,
new film cameras (Fuji GF670 $1600, or Voigtländer Bessa III $2995, or
Rolleiflex TLR $5500) are already a great deal of money. Add a $10,000
sensor/data system package ... Eventually, someone will make it, I'm
sure.

-- 
Godfrey
  godfreydigiorgi.posterous.com

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Re: Fixed lens digital cameras : Why not go larger than 24x36?

2012-09-19 Thread David Parsons
It's not the sensel density, it's the chip size.  The larger the chip,
the fewer that you can fit onto standardized silicon wafers.  Since
the defect rate is fairly constant across a wafer, having larger chips
means that you have fewer chips per wafer, and with the defect rate, a
smaller percentage of usable chips.

That's the reason why MFD is so expensive.

On Wed, Sep 19, 2012 at 8:11 PM, J.C. O'Connell hifis...@gate.net wrote:
 As long as the megapixels arent too great, say 24MP, I dont know
 why a larger sensor is more expensive to make, it should be cheaper
 than a small one intuitively. limiting the resolution would keep cost
 down while still allowing for many advantages of larger format sensor.

 Another cool camera would be a digital version of the 6x17.

 -
 J.C.O'Connell
 hifis...@gate.net
 -

 -Original Message-
 From: pdml-boun...@pdml.net [mailto:pdml-boun...@pdml.net] On Behalf Of
 Godfrey DiGiorgi
 Sent: Wednesday, September 19, 2012 8:04 PM
 To: Pentax-Discuss Mail List
 Subject: Re: Fixed lens digital cameras : Why not go larger than 24x36?

 On Wed, Sep 19, 2012 at 4:34 PM, Mark C pdml-m...@charter.net wrote:
 Like a digital version of a Fujifilm GSW 6x7 or 6x9 camera? That would be
 swt

 It would be grand, but it would be very very costly. A big sensor like
 that is the most expensive component of the camera.

 I'd love a true 6x6 digital camera with a 75 mm lens. The available,
 new film cameras (Fuji GF670 $1600, or Voigtländer Bessa III $2995, or
 Rolleiflex TLR $5500) are already a great deal of money. Add a $10,000
 sensor/data system package ... Eventually, someone will make it, I'm
 sure.

 --
 Godfrey
   godfreydigiorgi.posterous.com

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Re: Fixed lens digital cameras : Why not go larger than 24x36?

2012-09-19 Thread Larry Colen

On Sep 19, 2012, at 5:11 PM, J.C. O'Connell wrote:

 As long as the megapixels arent too great, say 24MP, I dont know
 why a larger sensor is more expensive to make, it should be cheaper
 than a small one intuitively. limiting the resolution would keep cost
 down while still allowing for many advantages of larger format sensor.

The probability of errors is proportional to the area of the chip.  If there is 
a 1% chance of an error on any square centimeter, and you can put 150 1cm^2 
sensors on a wafer, but only 10 10cm^2 on a singe round wafer, you'll get about 
135 1cm^2 sensors, and 10*(.9^10) 10cm^2 sensors.

In short, out of each wafer you'll get fewer sensors, and each sensor will have 
a much higher chance of failure.

Then there is the economy of scale issue, the development of an APS sensor is 
amortized over millions of units, a MF sensor is amortized over thousands of 
units.


 
 Another cool camera would be a digital version of the 6x17.
 
 -
 J.C.O'Connell
 hifis...@gate.net
 -
 
 -Original Message-
 From: pdml-boun...@pdml.net [mailto:pdml-boun...@pdml.net] On Behalf Of
 Godfrey DiGiorgi
 Sent: Wednesday, September 19, 2012 8:04 PM
 To: Pentax-Discuss Mail List
 Subject: Re: Fixed lens digital cameras : Why not go larger than 24x36?
 
 On Wed, Sep 19, 2012 at 4:34 PM, Mark C pdml-m...@charter.net wrote:
 Like a digital version of a Fujifilm GSW 6x7 or 6x9 camera? That would be
 swt
 
 It would be grand, but it would be very very costly. A big sensor like
 that is the most expensive component of the camera.
 
 I'd love a true 6x6 digital camera with a 75 mm lens. The available,
 new film cameras (Fuji GF670 $1600, or Voigtländer Bessa III $2995, or
 Rolleiflex TLR $5500) are already a great deal of money. Add a $10,000
 sensor/data system package ... Eventually, someone will make it, I'm
 sure.
 
 -- 
 Godfrey
  godfreydigiorgi.posterous.com
 
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Re: Fixed lens digital cameras : Why not go larger than 24x36?

2012-09-19 Thread Larry Colen
Wow, you said it in English, I was lazy and said it in math.

On Sep 19, 2012, at 5:22 PM, David Parsons wrote:

 It's not the sensel density, it's the chip size.  The larger the chip,
 the fewer that you can fit onto standardized silicon wafers.  Since
 the defect rate is fairly constant across a wafer, having larger chips
 means that you have fewer chips per wafer, and with the defect rate, a
 smaller percentage of usable chips.
 
 That's the reason why MFD is so expensive.
 
 On Wed, Sep 19, 2012 at 8:11 PM, J.C. O'Connell hifis...@gate.net wrote:
 As long as the megapixels arent too great, say 24MP, I dont know
 why a larger sensor is more expensive to make, it should be cheaper
 than a small one intuitively. limiting the resolution would keep cost
 down while still allowing for many advantages of larger format sensor.
 
 Another cool camera would be a digital version of the 6x17.
 
 -
 J.C.O'Connell
 hifis...@gate.net
 -
 
 -Original Message-
 From: pdml-boun...@pdml.net [mailto:pdml-boun...@pdml.net] On Behalf Of
 Godfrey DiGiorgi
 Sent: Wednesday, September 19, 2012 8:04 PM
 To: Pentax-Discuss Mail List
 Subject: Re: Fixed lens digital cameras : Why not go larger than 24x36?
 
 On Wed, Sep 19, 2012 at 4:34 PM, Mark C pdml-m...@charter.net wrote:
 Like a digital version of a Fujifilm GSW 6x7 or 6x9 camera? That would be
 swt
 
 It would be grand, but it would be very very costly. A big sensor like
 that is the most expensive component of the camera.
 
 I'd love a true 6x6 digital camera with a 75 mm lens. The available,
 new film cameras (Fuji GF670 $1600, or Voigtländer Bessa III $2995, or
 Rolleiflex TLR $5500) are already a great deal of money. Add a $10,000
 sensor/data system package ... Eventually, someone will make it, I'm
 sure.
 
 --
 Godfrey
  godfreydigiorgi.posterous.com
 
 --
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 PDML@pdml.net
 http://pdml.net/mailman/listinfo/pdml_pdml.net
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Re: Fixed lens digital cameras : Why not go larger than 24x36?

2012-09-19 Thread Anthony Farr
On 20 September 2012 10:03, Godfrey DiGiorgi gdigio...@gmail.com wrote:
 On Wed, Sep 19, 2012 at 4:34 PM, Mark C pdml-m...@charter.net wrote:
 Like a digital version of a Fujifilm GSW 6x7 or 6x9 camera? That would be
 swt

 It would be grand, but it would be very very costly. A big sensor like
 that is the most expensive component of the camera.

 I'd love a true 6x6 digital camera with a 75 mm lens. The available,
 new film cameras (Fuji GF670 $1600, or Voigtländer Bessa III $2995, or
 Rolleiflex TLR $5500) are already a great deal of money. Add a $10,000
 sensor/data system package ... Eventually, someone will make it, I'm
 sure.


Granted, they aren't fixed lens cameras, but in their configuration
some of the Alpas are functionally like fixed lens cameras.  They
don't look like they'd be very handy for quick change of lenses, and
extra lenses on their boards would be very UNhandy to carry about.
But a set up Alpa looks sweet.  I'd love to hit the streets with an
Alpa 12 TC, http://www.alpa.ch/en/products/cameras/camera-bodies/alpa-12-tc.html

It's got the kind of presence that says, Never mind me, I'm just a
photographer going about my business.  I'm certainly not a creepy old
guy with a big, expensive black camera.

regards, Anthony

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Re: Fixed lens digital cameras : Why not go larger than 24x36?

2012-09-19 Thread P. J. Alling
Sales price might be a bit prohibitive unless your companies name is 
Leica, or maybe Hasselblad.


And speaking of Hasselblad, anyone want to over pay an outragious amount 
of money for a Sony NEX?


http://theonlinephotographer.typepad.com/the_online_photographer/2012/09/new-term.html

(Linked just for the new term).

On 9/19/2012 7:34 PM, Mark C wrote:
Like a digital version of a Fujifilm GSW 6x7 or 6x9 camera? That would 
be swt


Mark

On 9/19/2012 5:48 PM, J.C. O'Connell wrote:

NO, I mean a fixed lens digital camera with very large sensor

-
J.C.O'Connell
hifis...@gate.net
-

-Original Message-
From: pdml-boun...@pdml.net [mailto:pdml-boun...@pdml.net] On Behalf Of
l...@red4est.com
Sent: Wednesday, September 19, 2012 5:01 PM
To: Pentax-Discuss Mail List
Subject: Re: Fixed lens digital cameras : Why not go larger than 24x36?

You mean like a 645D?

J.C. O'Connell hifis...@gate.net wrote:



-
J.C.O'Connell
hifis...@gate.net
-

If your gonna put a fixed lens on a camera, why not have the
sensor even bigger than 24x36?  Quality could increase
substantially






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Don't lose heart, they might want to cut it out, and they'll want to avoid a 
lengthly search.


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