Foveon and Bayer: My Editorial

Clint Thayer

Senior Member
Messages
1,903
Reaction score
64
Location
Pacific Northwest, US
Howdy Gang,

As you know, I have used the Sigma SD10 allot lately- with only two lenses. The 50mm and the 150mm EX Macros. But my experience doesn't stop there:

In the last several years I've owned and shot with a Nikon D1X, Canon D60, Canon 10D, Canon 1DMKII, Nikon D70, Olympus E1.... and even more. And everyone of those cameras had a distinctive feature about it that I really enjoyed. I am very fond of the Oly E1 system for producting some of the most exciting colors ever to come out of a digital camera. Be it the lens-- be it myself or post production, each one of these has some outstanding attributes.

In many ways, the Sigma SD10 is a large step backwards. It's output resolution is low, its' extended shutter time quality is awful, it's shot to shot time is sluggish. All of these qualities you would expect from a camera made four years ago. At best, the Sigma SD10 would be comparable to the fine Nikon D1H. Similar resolution at least.

For a set-up and shoot scenario, the Sigma works fine. But it has it drawbacks too-- like today when my buddy and I shot all day in the city of Seattle. I loaned him my Nikon D70, and I shot with the Sigma. Candids-- boats, bicycles-- trolleys and the works. Which camera do you think had more keepers? You are right if you thought the Nikon D70. The Nikon's split second focus kept my friend going to the next shot while I was still massaging the Sigma.

Be that as it may, the Foveon image sensor cannot be ignored. And, you cannot directly compare it to other sensors regardless of resolution. Because there is no direct relationship they share. You get the right shot-- like the one here



and even an $8000 camera would struggle to get the complexion, light, tone and patina on target. Pixel perfect? That may be so. But we all know it's the photographer, right?

So, I've opted to call the Sigma SD10 a "fine art" style camera. More studio than portable-- more precise than candid. Yet, in the back of my mind, "fine art" does take on more subjects than still landscapes and portraits. Sigma does eventually need to merge the quick handling of its' competitors and the fine photo quality from the Foveon imager. There is no reason why this cannot be done. Nikon with the D2X-- and the Canon 1DSMKII both combine very high output resolution with very responsive handling and performance. Albeit it at a high cost. But no one is complaining if they here about a step up more costly Sigma are they?

The computing power inside a Foveon camera must be enormous. We're handling three levels of sensor information and managing it. Low level light capability with extended shutter speeds is a must in this day and age. Keep the 3.4 MP x 3 concept-- but before we bump the resolution- lets bump the performance we can get from the current sensor size.

At it's best, a printed photo from an enlarged X3F file looks fantastic. And better than anything I've shot with any camera regardless of price. Up to 16 x 20 even under close scrutiny. This is not a casual happening though. It's a long workflow to get it just right- but its' worth every minute you spend with it.

Interesting, today I was reviewing 11 x 17 prints from the Canon 1DMKII I used on a commercial interior shot this last Spring. The Canon does produce marvelous prints. Then I brought out the "Eye To The Sky" portrait and "Cougar Rock" at the same size image and the Foveon put the Canon to rest. It's that good. Size interpolated as it was.



I've decided to keep the Sigma (I like it that much), and look forward to creating more images with it. But in the background, I'm hoping that Sigma or another DSLR affiliate with Foveon will bring the handling and performance up to date with current offerings from other brands.

Clint Thayer
http://www.stereografx.com
 
Hi Clint,

These could be my words.

Yes, the Sigma is an outdoor camera, landscape, flora; photos of these items knock every other camera down .

Indeed, my wishes are also: a more riable autofocus and lesser noise and better colors with shuttertimes of 3 seconds or longer. I have trust that Sigma is concious of these problems.
In the mean time , I go on photographing with my SD10...

greetings, Paul
Howdy Gang,

As you know, I have used the Sigma SD10 allot lately- with only two
lenses. The 50mm and the 150mm EX Macros. But my experience doesn't
stop there:

In the last several years I've owned and shot with a Nikon D1X,
Canon D60, Canon 10D, Canon 1DMKII, Nikon D70, Olympus E1.... and
even more. And everyone of those cameras had a distinctive feature
about it that I really enjoyed. I am very fond of the Oly E1 system
for producting some of the most exciting colors ever to come out of
a digital camera. Be it the lens-- be it myself or post production,
each one of these has some outstanding attributes.

In many ways, the Sigma SD10 is a large step backwards. It's output
resolution is low, its' extended shutter time quality is awful,
it's shot to shot time is sluggish. All of these qualities you
would expect from a camera made four years ago. At best, the Sigma
SD10 would be comparable to the fine Nikon D1H. Similar resolution
at least.

For a set-up and shoot scenario, the Sigma works fine. But it has
it drawbacks too-- like today when my buddy and I shot all day in
the city of Seattle. I loaned him my Nikon D70, and I shot with the
Sigma. Candids-- boats, bicycles-- trolleys and the works. Which
camera do you think had more keepers? You are right if you thought
the Nikon D70. The Nikon's split second focus kept my friend going
to the next shot while I was still massaging the Sigma.

Be that as it may, the Foveon image sensor cannot be ignored. And,
you cannot directly compare it to other sensors regardless of
resolution. Because there is no direct relationship they share. You
get the right shot-- like the one here



and even an $8000
camera would struggle to get the complexion, light, tone and patina
on target. Pixel perfect? That may be so. But we all know it's the
photographer, right?

So, I've opted to call the Sigma SD10 a "fine art" style camera.
More studio than portable-- more precise than candid. Yet, in the
back of my mind, "fine art" does take on more subjects than still
landscapes and portraits. Sigma does eventually need to merge the
quick handling of its' competitors and the fine photo quality from
the Foveon imager. There is no reason why this cannot be done.
Nikon with the D2X-- and the Canon 1DSMKII both combine very high
output resolution with very responsive handling and performance.
Albeit it at a high cost. But no one is complaining if they here
about a step up more costly Sigma are they?

The computing power inside a Foveon camera must be enormous. We're
handling three levels of sensor information and managing it. Low
level light capability with extended shutter speeds is a must in
this day and age. Keep the 3.4 MP x 3 concept-- but before we bump
the resolution- lets bump the performance we can get from the
current sensor size.

At it's best, a printed photo from an enlarged X3F file looks
fantastic. And better than anything I've shot with any camera
regardless of price. Up to 16 x 20 even under close scrutiny. This
is not a casual happening though. It's a long workflow to get it
just right- but its' worth every minute you spend with it.

Interesting, today I was reviewing 11 x 17 prints from the Canon
1DMKII I used on a commercial interior shot this last Spring. The
Canon does produce marvelous prints. Then I brought out the "Eye To
The Sky" portrait and "Cougar Rock" at the same size image and the
Foveon put the Canon to rest. It's that good. Size interpolated as
it was.



I've decided to keep the Sigma (I like it that much), and look
forward to creating more images with it. But in the background, I'm
hoping that Sigma or another DSLR affiliate with Foveon will bring
the handling and performance up to date with current offerings from
other brands.

Clint Thayer
http://www.stereografx.com
 
Hi Clint,

These could be my words.
Yes and mine too..
Yes, the Sigma is an outdoor camera, landscape, flora; photos of
these items knock every other camera down .
And that´s the things I wanna use it for...
Indeed, my wishes are also: a more riable autofocus and lesser
noise and better colors with shuttertimes of 3 seconds or longer.
I have trust that Sigma is concious of these problems.
In the mean time , I go on photographing with my SD10...
Ditto...
greetings, Paul
Howdy Gang,

As you know, I have used the Sigma SD10 allot lately- with only two
lenses. The 50mm and the 150mm EX Macros. But my experience doesn't
I've decided to keep the Sigma (I like it that much),
Thank you ..... In the short time you have been with us you have allready shown what a highly skilled professional can get out of this camera.
Please keep them coming...
forward to creating more images with it. But in the background, I-
Frits Thomsen
See my pictures at
http://www.pbase.com/yoicz

 
Hiya Clint:

Your work is outstanding. They make me glad I purchased 2 sd-9's.

I had been a previous Canon 10D user (loved the 70-200 f4 L zoom) and while it shot great low light pics, I found the Foveon images much more satisfying.

I've been contemplating the Rebel XT with it's 8m sensor... but your pics have convinced me to hang off just a little longer.

I look forward to seeing more of your work.

Thanks for the inspiration!

Marcus
Howdy Gang,

As you know, I have used the Sigma SD10 allot lately- with only two
lenses. The 50mm and the 150mm EX Macros. But my experience doesn't
stop there:

In the last several years I've owned and shot with a Nikon D1X,
Canon D60, Canon 10D, Canon 1DMKII, Nikon D70, Olympus E1.... and
even more. And everyone of those cameras had a distinctive feature
about it that I really enjoyed. I am very fond of the Oly E1 system
for producting some of the most exciting colors ever to come out of
a digital camera. Be it the lens-- be it myself or post production,
each one of these has some outstanding attributes.

In many ways, the Sigma SD10 is a large step backwards. It's output
resolution is low, its' extended shutter time quality is awful,
it's shot to shot time is sluggish. All of these qualities you
would expect from a camera made four years ago. At best, the Sigma
SD10 would be comparable to the fine Nikon D1H. Similar resolution
at least.

For a set-up and shoot scenario, the Sigma works fine. But it has
it drawbacks too-- like today when my buddy and I shot all day in
the city of Seattle. I loaned him my Nikon D70, and I shot with the
Sigma. Candids-- boats, bicycles-- trolleys and the works. Which
camera do you think had more keepers? You are right if you thought
the Nikon D70. The Nikon's split second focus kept my friend going
to the next shot while I was still massaging the Sigma.

Be that as it may, the Foveon image sensor cannot be ignored. And,
you cannot directly compare it to other sensors regardless of
resolution. Because there is no direct relationship they share. You
get the right shot-- like the one here



and even an $8000
camera would struggle to get the complexion, light, tone and patina
on target. Pixel perfect? That may be so. But we all know it's the
photographer, right?

So, I've opted to call the Sigma SD10 a "fine art" style camera.
More studio than portable-- more precise than candid. Yet, in the
back of my mind, "fine art" does take on more subjects than still
landscapes and portraits. Sigma does eventually need to merge the
quick handling of its' competitors and the fine photo quality from
the Foveon imager. There is no reason why this cannot be done.
Nikon with the D2X-- and the Canon 1DSMKII both combine very high
output resolution with very responsive handling and performance.
Albeit it at a high cost. But no one is complaining if they here
about a step up more costly Sigma are they?

The computing power inside a Foveon camera must be enormous. We're
handling three levels of sensor information and managing it. Low
level light capability with extended shutter speeds is a must in
this day and age. Keep the 3.4 MP x 3 concept-- but before we bump
the resolution- lets bump the performance we can get from the
current sensor size.

At it's best, a printed photo from an enlarged X3F file looks
fantastic. And better than anything I've shot with any camera
regardless of price. Up to 16 x 20 even under close scrutiny. This
is not a casual happening though. It's a long workflow to get it
just right- but its' worth every minute you spend with it.

Interesting, today I was reviewing 11 x 17 prints from the Canon
1DMKII I used on a commercial interior shot this last Spring. The
Canon does produce marvelous prints. Then I brought out the "Eye To
The Sky" portrait and "Cougar Rock" at the same size image and the
Foveon put the Canon to rest. It's that good. Size interpolated as
it was.



I've decided to keep the Sigma (I like it that much), and look
forward to creating more images with it. But in the background, I'm
hoping that Sigma or another DSLR affiliate with Foveon will bring
the handling and performance up to date with current offerings from
other brands.

Clint Thayer
http://www.stereografx.com
 
You are proving two points

1) The one behind the viewfinder is the one who takes - and makes the photograph

2) SD10 is a very capable camera when used properly
 
Howdy Gang,
the Foveon imager. There is no reason why this cannot be done.
Nikon with the D2X-- and the Canon 1DSMKII both combine very high
output resolution with very responsive handling and performance.
Albeit it at a high cost. But no one is complaining if they here
about a step up more costly Sigma are they?
For many years I have watched computers get better and better, while the price point of the best computers was getting lower and lower. To a great extent this has been true with digital cameras.

I consider the SD10 an entry level DSLR based on price point. When I got my SD10 with two kit lens for $US1100 the dRebel was $US1000. A friend of mine got a dRebel at the same time, and has taken only a fraction of the total number of images I have. My photography experience is much greater than his, but I would consider both of us entry level DSLR entry level users.

So yea there are some complaining about a more costly Sigma. Pros do make up an important sector of the DLSR market, but who do you think buys more DSLRs. Listen to Joe W rant about the din from the 2 million dRebel users.

Look at what has happened to the dRebel since my bud and I bought two different cameras. The dRebel changed its color from silver to black. Not exactly a leap forward technically, but it probably helps sales. And the price is noticibaly lower. Same for Nikon. And while you can joke about the silver to black change the 350 is a better camera technically.

What has happened to the Sigma in this same period? Some nice new lens true. Not much else. The new Foveon P&S was rumored to be coming out before Christmas last year. It is still rumored to be coming out five months after Christmas this year.

Dont get me wrong. Dominic can produce stunning images, and your glass pix is one of my all time favorites. You have produced several examples of how really good a Sigma can be. Rick, smp, Laurance, and lots of others do great work.

But Sigma seem to be swimming against the tide. No new cameras in a long time while other camera makers are bringing out new models that are closing the image quality gap and still maintaining their better ISO, better AF, better long exposure, better choice of low cost lens, better marketing, and better public image.

I was going to buy new Foveon based P&S for afocal astrophotography last year, but instead got a Meade $US299 dedicated astrophotography sensor. I was going to buy a new SD11 and a 300-800 at this years PMA. Now I am seriously looking at a 1D.

Not because I dont like my SD10. Like you I will keep mine too. But other camera makers are bringing out new and better cameras at lower prices, while Sigma has nothing new, even at a higher price.
 
Clint,

Nice writeup and I do agree on your specific points about the SD series
of cameras. The sad part is that the SD10 (and the SD9) already have
everything they need inside to be "fast" and the major limitation is the
mechanicals and power consumtion.

The Sigma's are built basically, component for component right from
the schematics supplied to Sigma by Foveon. The circuit board contains
an Intel StrongArm processor that if memory serves me is a 266Mhz core
underclocked down to something in the 20Mhz range to limit the power
consumption. Dom Gross can give you the specifics on all the chips
contained on the main boards.

So if Sigma were to take back our SD10's and install more Buffer RAM
(they only have a measly 128MB they need more like 1GB!) and then
come up with a Litium Ion Polymer battery system that will allow them
to unlock the CPU core we would have a much "faster" electronic
system.

The Auto Focus needs work and they need to develop a mirror and shutter
assembly that is capable of more than 3 frames per second. I would be
tickeled pink with 5 or 6 frames per second for about 20-30 frames
before a buffer dump. Also they need to address the file system and the
buffer to memory card bus system as it's way too slow to take advantage
of high speed cards.

With all of that known, I wouldn't trade my SD10 for anything else.
Howdy Gang,

As you know, I have used the Sigma SD10 allot lately- with only two
lenses. The 50mm and the 150mm EX Macros. But my experience doesn't
stop there:

In the last several years I've owned and shot with a Nikon D1X,
Canon D60, Canon 10D, Canon 1DMKII, Nikon D70, Olympus E1.... and
even more. And everyone of those cameras had a distinctive feature
about it that I really enjoyed. I am very fond of the Oly E1 system
for producting some of the most exciting colors ever to come out of
a digital camera. Be it the lens-- be it myself or post production,
each one of these has some outstanding attributes.

In many ways, the Sigma SD10 is a large step backwards. It's output
resolution is low, its' extended shutter time quality is awful,
it's shot to shot time is sluggish. All of these qualities you
would expect from a camera made four years ago. At best, the Sigma
SD10 would be comparable to the fine Nikon D1H. Similar resolution
at least.

For a set-up and shoot scenario, the Sigma works fine. But it has
it drawbacks too-- like today when my buddy and I shot all day in
the city of Seattle. I loaned him my Nikon D70, and I shot with the
Sigma. Candids-- boats, bicycles-- trolleys and the works. Which
camera do you think had more keepers? You are right if you thought
the Nikon D70. The Nikon's split second focus kept my friend going
to the next shot while I was still massaging the Sigma.

Be that as it may, the Foveon image sensor cannot be ignored. And,
you cannot directly compare it to other sensors regardless of
resolution. Because there is no direct relationship they share. You
get the right shot-- like the one here



and even an $8000
camera would struggle to get the complexion, light, tone and patina
on target. Pixel perfect? That may be so. But we all know it's the
photographer, right?

So, I've opted to call the Sigma SD10 a "fine art" style camera.
More studio than portable-- more precise than candid. Yet, in the
back of my mind, "fine art" does take on more subjects than still
landscapes and portraits. Sigma does eventually need to merge the
quick handling of its' competitors and the fine photo quality from
the Foveon imager. There is no reason why this cannot be done.
Nikon with the D2X-- and the Canon 1DSMKII both combine very high
output resolution with very responsive handling and performance.
Albeit it at a high cost. But no one is complaining if they here
about a step up more costly Sigma are they?

The computing power inside a Foveon camera must be enormous. We're
handling three levels of sensor information and managing it. Low
level light capability with extended shutter speeds is a must in
this day and age. Keep the 3.4 MP x 3 concept-- but before we bump
the resolution- lets bump the performance we can get from the
current sensor size.

At it's best, a printed photo from an enlarged X3F file looks
fantastic. And better than anything I've shot with any camera
regardless of price. Up to 16 x 20 even under close scrutiny. This
is not a casual happening though. It's a long workflow to get it
just right- but its' worth every minute you spend with it.

Interesting, today I was reviewing 11 x 17 prints from the Canon
1DMKII I used on a commercial interior shot this last Spring. The
Canon does produce marvelous prints. Then I brought out the "Eye To
The Sky" portrait and "Cougar Rock" at the same size image and the
Foveon put the Canon to rest. It's that good. Size interpolated as
it was.



I've decided to keep the Sigma (I like it that much), and look
forward to creating more images with it. But in the background, I'm
hoping that Sigma or another DSLR affiliate with Foveon will bring
the handling and performance up to date with current offerings from
other brands.

Clint Thayer
http://www.stereografx.com
--



I am not a Professional but I did stay at Holiday Inn!
Please take a look at my gallery! :)
http://www.westol.com/~brettd/sd10/gallery/
http://www.pbase.com/sigmasd9/brett_dimichele
 
So, I've opted to call the Sigma SD10 a "fine art" style camera.
More studio than portable-- more precise than candid. Yet, in the
back of my mind, "fine art" does take on more subjects than still
landscapes and portraits. Sigma does eventually need to merge the
quick handling of its' competitors and the fine photo quality from
the Foveon imager.
I think most of us who use the SDs properly (and I do mean PROPERLY), are getting results, as you are, that cannot be obtained with any other digital camera.

Yesterday, for example, I printed a shot of some horses roaming a fenced in area of their farm — complete with snow on the ground and snow lacing the tall pine trees — on an Epson 7600. Size of the image is 24" high X 36" long, and it's stunning...even though some noise is evident (I had to lighten the shot somewhat). When I saw what I had captured during what was, for all intents and purposes, a lucky moment, I simply couldn't believe it. Nor could any of the designers I work with who were watching me print.

Most of the time, it is painstaking to obtain these kinds of images with the Sigma/Foveon. It's quite true that other cameras are much more flexible and usable under spontaneous conditions. But I would rather be painstaking than trade the Sigma for any other camera's technical advantages. In the end, the shots would not be anywhere near as good ... or as great.

Thanks for writing what you wrote....

--
SteveG
http://www.pbase.com/veroman
 
Bravo.
I really admire your work.

As far the Editorial is so well aid that I don’t have to add anything.

I wish sigma could give us an option for grater speed via firmware update that we could turn it on when we need it or off when we need lo battery consumption.
I would like also to add some buffer memory.

Anyway.

I love my Sigma’s 3D felling. And I don’t mind if I spend a few minutes more to get something really good.

It seems that I have to improve my skills first to be able to get the most of my camera rather anything else.

Kostas Sarris
http://www.pbase.com/armaco
 
So, I've opted to call the Sigma SD10 a "fine art" style camera.
More studio than portable-- more precise than candid. Yet, in the
back of my mind, "fine art" does take on more subjects than still
landscapes and portraits. Sigma does eventually need to merge the
quick handling of its' competitors and the fine photo quality from
the Foveon imager. There is no reason why this cannot be done.
Nikon with the D2X-- and the Canon 1DSMKII both combine very high
output resolution with very responsive handling and performance.
Albeit it at a high cost. But no one is complaining if they here
about a step up more costly Sigma are they?
VERY interesting, Clint, the notion of Sigma as a "fine art" camera. David Hughes and I are deep into that kind of stuff with our VirtualArt Systems venture. We absolutely believe that the Sigma SD9 and SD10 are the best tools on the market for capturing art, and then displaying it on our Virtual Gallery, or for printing it, posting it on the web, whatever the application. We have successful workfolws shooting stuff on the walls of museums or in an artist's studio. We should have some samples to share in the near future. The results, as you find in your work, are remarkable.

Best Regards,

Bill Taylor
Annapolis, MD
 
Hi Clint,

I would agree with everything except the part about the Sigma's "resolution" being about the same as the Nikon D1H. I'm assuming you really meant "file size" rather than resolution because they are really nowhere near in the same league.

The D1H has a measured B&W resolution of 1100 lines horizontal with an extinction resolution of 1300 lines. The vertical is 1150 with an extinction of 1250. On the other hand the SD9/SD10 has 1550 lines horizontal and vertical with an extinction of greater than 2000 lines - that's a "major" difference in optical resolution.

Best regards,

Lin
Howdy Gang,

As you know, I have used the Sigma SD10 allot lately- with only two
lenses. The 50mm and the 150mm EX Macros. But my experience doesn't
stop there:

In the last several years I've owned and shot with a Nikon D1X,
Canon D60, Canon 10D, Canon 1DMKII, Nikon D70, Olympus E1.... and
even more. And everyone of those cameras had a distinctive feature
about it that I really enjoyed. I am very fond of the Oly E1 system
for producting some of the most exciting colors ever to come out of
a digital camera. Be it the lens-- be it myself or post production,
each one of these has some outstanding attributes.

In many ways, the Sigma SD10 is a large step backwards. It's output
resolution is low, its' extended shutter time quality is awful,
it's shot to shot time is sluggish. All of these qualities you
would expect from a camera made four years ago. At best, the Sigma
SD10 would be comparable to the fine Nikon D1H. Similar resolution
at least.

For a set-up and shoot scenario, the Sigma works fine. But it has
it drawbacks too-- like today when my buddy and I shot all day in
the city of Seattle. I loaned him my Nikon D70, and I shot with the
Sigma. Candids-- boats, bicycles-- trolleys and the works. Which
camera do you think had more keepers? You are right if you thought
the Nikon D70. The Nikon's split second focus kept my friend going
to the next shot while I was still massaging the Sigma.

Be that as it may, the Foveon image sensor cannot be ignored. And,
you cannot directly compare it to other sensors regardless of
resolution. Because there is no direct relationship they share. You
get the right shot-- like the one here



and even an $8000
camera would struggle to get the complexion, light, tone and patina
on target. Pixel perfect? That may be so. But we all know it's the
photographer, right?

So, I've opted to call the Sigma SD10 a "fine art" style camera.
More studio than portable-- more precise than candid. Yet, in the
back of my mind, "fine art" does take on more subjects than still
landscapes and portraits. Sigma does eventually need to merge the
quick handling of its' competitors and the fine photo quality from
the Foveon imager. There is no reason why this cannot be done.
Nikon with the D2X-- and the Canon 1DSMKII both combine very high
output resolution with very responsive handling and performance.
Albeit it at a high cost. But no one is complaining if they here
about a step up more costly Sigma are they?

The computing power inside a Foveon camera must be enormous. We're
handling three levels of sensor information and managing it. Low
level light capability with extended shutter speeds is a must in
this day and age. Keep the 3.4 MP x 3 concept-- but before we bump
the resolution- lets bump the performance we can get from the
current sensor size.

At it's best, a printed photo from an enlarged X3F file looks
fantastic. And better than anything I've shot with any camera
regardless of price. Up to 16 x 20 even under close scrutiny. This
is not a casual happening though. It's a long workflow to get it
just right- but its' worth every minute you spend with it.

Interesting, today I was reviewing 11 x 17 prints from the Canon
1DMKII I used on a commercial interior shot this last Spring. The
Canon does produce marvelous prints. Then I brought out the "Eye To
The Sky" portrait and "Cougar Rock" at the same size image and the
Foveon put the Canon to rest. It's that good. Size interpolated as
it was.



I've decided to keep the Sigma (I like it that much), and look
forward to creating more images with it. But in the background, I'm
hoping that Sigma or another DSLR affiliate with Foveon will bring
the handling and performance up to date with current offerings from
other brands.

Clint Thayer
http://www.stereografx.com
 
Point taken. And Lin-- what draws you to the Sigma with all your other choices?

Clint
I would agree with everything except the part about the Sigma's
"resolution" being about the same as the Nikon D1H. I'm assuming
you really meant "file size" rather than resolution because they
are really nowhere near in the same league.

The D1H has a measured B&W resolution of 1100 lines horizontal with
an extinction resolution of 1300 lines. The vertical is 1150 with
an extinction of 1250. On the other hand the SD9/SD10 has 1550
lines horizontal and vertical with an extinction of greater than
2000 lines - that's a "major" difference in optical resolution.

Best regards,

Lin
Howdy Gang,

As you know, I have used the Sigma SD10 allot lately- with only two
lenses. The 50mm and the 150mm EX Macros. But my experience doesn't
stop there:

In the last several years I've owned and shot with a Nikon D1X,
Canon D60, Canon 10D, Canon 1DMKII, Nikon D70, Olympus E1.... and
even more. And everyone of those cameras had a distinctive feature
about it that I really enjoyed. I am very fond of the Oly E1 system
for producting some of the most exciting colors ever to come out of
a digital camera. Be it the lens-- be it myself or post production,
each one of these has some outstanding attributes.

In many ways, the Sigma SD10 is a large step backwards. It's output
resolution is low, its' extended shutter time quality is awful,
it's shot to shot time is sluggish. All of these qualities you
would expect from a camera made four years ago. At best, the Sigma
SD10 would be comparable to the fine Nikon D1H. Similar resolution
at least.

For a set-up and shoot scenario, the Sigma works fine. But it has
it drawbacks too-- like today when my buddy and I shot all day in
the city of Seattle. I loaned him my Nikon D70, and I shot with the
Sigma. Candids-- boats, bicycles-- trolleys and the works. Which
camera do you think had more keepers? You are right if you thought
the Nikon D70. The Nikon's split second focus kept my friend going
to the next shot while I was still massaging the Sigma.

Be that as it may, the Foveon image sensor cannot be ignored. And,
you cannot directly compare it to other sensors regardless of
resolution. Because there is no direct relationship they share. You
get the right shot-- like the one here



and even an $8000
camera would struggle to get the complexion, light, tone and patina
on target. Pixel perfect? That may be so. But we all know it's the
photographer, right?

So, I've opted to call the Sigma SD10 a "fine art" style camera.
More studio than portable-- more precise than candid. Yet, in the
back of my mind, "fine art" does take on more subjects than still
landscapes and portraits. Sigma does eventually need to merge the
quick handling of its' competitors and the fine photo quality from
the Foveon imager. There is no reason why this cannot be done.
Nikon with the D2X-- and the Canon 1DSMKII both combine very high
output resolution with very responsive handling and performance.
Albeit it at a high cost. But no one is complaining if they here
about a step up more costly Sigma are they?

The computing power inside a Foveon camera must be enormous. We're
handling three levels of sensor information and managing it. Low
level light capability with extended shutter speeds is a must in
this day and age. Keep the 3.4 MP x 3 concept-- but before we bump
the resolution- lets bump the performance we can get from the
current sensor size.

At it's best, a printed photo from an enlarged X3F file looks
fantastic. And better than anything I've shot with any camera
regardless of price. Up to 16 x 20 even under close scrutiny. This
is not a casual happening though. It's a long workflow to get it
just right- but its' worth every minute you spend with it.

Interesting, today I was reviewing 11 x 17 prints from the Canon
1DMKII I used on a commercial interior shot this last Spring. The
Canon does produce marvelous prints. Then I brought out the "Eye To
The Sky" portrait and "Cougar Rock" at the same size image and the
Foveon put the Canon to rest. It's that good. Size interpolated as
it was.



I've decided to keep the Sigma (I like it that much), and look
forward to creating more images with it. But in the background, I'm
hoping that Sigma or another DSLR affiliate with Foveon will bring
the handling and performance up to date with current offerings from
other brands.

Clint Thayer
http://www.stereografx.com
 
Hi Clint,

I would agree with everything except the part about the Sigma's
"resolution" being about the same as the Nikon D1H. I'm assuming
you really meant "file size" rather than resolution because they
are really nowhere near in the same league.

The D1H has a measured B&W resolution of 1100 lines horizontal with
an extinction resolution of 1300 lines. The vertical is 1150 with
an extinction of 1250. On the other hand the SD9/SD10 has 1550
lines horizontal and vertical with an extinction of greater than
2000 lines - that's a "major" difference in optical resolution.
Good job noting there is a difference between B&W and color resolution.

Color performance represents another major SD advantage on top of the major B&W advantage, but obviously it is tough to go toe to toe with a DSLR that has 4 times the MPs as the D1H.
 
Not because I dont like my SD10. Like you I will keep mine too.
But other camera makers are bringing out new and better cameras at
lower prices, while Sigma has nothing new, even at a higher price.
That's true, but when you've got the best image quality already it isn't critical to come out with something new. The sad thing is that Sigma appears to be out of the DSLR market, despite wishful thinking.

The good side of that is even better price points in the short-mid term. And lets face it, there's no long term anyway in the world of digital anything.
 
Point taken. And Lin-- what draws you to the Sigma with all your
other choices?

Clint
Hi Clint,

A couple of things stand out for me. First, I really like the pixel level true sharpness with superior edge roll-off and the ability to resolve to a single pixel. Second is more of an intangible I would sum up as aesthetic quality. It's difficult to put my finger right on it but there is a certain quality to the image which likely is the combination of true native sharpness coupled with a certain tonality which I don't seem to get with my Canon captures. Though by applying proper USM to most bayer captures the eye is drawn to detail boundaries, there is something missing which I've yet to be able to quantify which differentiates the Foveon capture. I suppose it's been described as a "three dimensional" appearance and for lack of a better term I will agree. I believe it's the result of true sharper delineation which gives certain images a "snap" which is missing from bayer captures. I consciously notice it most in shots where there is deep snow clumped on bushes, etc., where one can easily imagine the depth. With identical frames from my Canon's and Kodak dSLR's it's just "flat" appearing.

Other small things are an apparently greater dynamic range in that shadow detail and highlights appear clean with highlights rarely blown. A couple weeks ago I was roped into shooting a wedding for friends - something I rarely do - and at their reception in a dimly lit bar, my wide angle flash shots with the SD10 were strikingly different than those with my Canon 10D or my Olympus E10. I used all three cameras for different purposes. With the Sigma frames it was easy to distinguish individuals even at the very edge of flash coverage at distances of 50 feet or more. With the 10D and Canon's top-end flash, these same individuals were simply a dark blob. I used the Sigma 15-30 on both cameras and each had quite similar flash coverage. The bayer simply didn't resolve the detail in the deep shadows nearly as well. I've also shot similar frames in similar locations with my other Canon's and has very similar results. They do excellent frames and make beautiful larger prints, but there is just something different and unique about the SD10's performance which speaks to me.

Best regards

Lin
 
Clint,

Thanks again for your view. It's nice to hear a pro who can approach the Sigma evenhandedly, take into account the weaknesses and show off the strengths. I think you're right that the present offering from Sigma is more "fine art" oriented that journalism or wedding oriented. That's a limit I think most of us here are willing to accept, and many have used the trade-off to create images that you just don't see very often from other cameras.

Your recent comments and my recent "return" here on the forum to making some coffee reminds me of a similar analogy to the Sigma vs. alltherest phenomenon - There are two main types of commercial espresso machines available, manual and fully automatic. Many people approach the manual machines as being outdated and worthless. The manuals tend to be made with cast brass parts, copper boilers, etc. The automatics are expensive, sleek, have lots of buttons and lights and are very well suited for really high turnover cafes (where they might use 25 kilos of espresso beans p/day @ 140 cups/kilo) because any employee can make a decent cup of coffee with one. A manual machine operated by a true master, however, can be used to create coffees with niuances difficult to achieve with a fully automatic machine. You'll find them in the smaller cafes, where people are gathered to enjoy themselves together and not just to grab a hot quadruple skim latte on the jog to work or to slam an espresso while standing at a counter.

So to continue the analogy, Sigma is a solidly built camera, very capable in the right hands and can match the performance of many of its more expensive, flashier competition at half the price, but you won't get 3000 jpgs per wedding from it ;) You can get niuances, though...



--
Peter Argyropoulos
http://petros.pl
 
SigmaSD9 wrote:
The sad thing is
that Sigma appears to be out of the DSLR market, despite wishful
thinking.
Good morning SSD9,

I don't understand why you post such a comment after the extensive discussion threads arising from PMA, links to Sigma exec interviews, etc. Just for the record, there's an embedded link to translation of one Sigma interview here http://forums.dpreview.com/forums/read.asp?forum=1027&message=12450111 which is clear as to Sigma's commitment to continuing development of digital cameras. If you want to re-read all our PMA comments, try a search on keyword PMA.
Sandy
[email protected]
http://www.pbase.com/sandyfleischman
 

Keyboard shortcuts

Back
Top