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>> Seriously, does anyone know if the device contains any technology
>> which is
>
> Very high resolution,
It works out lower than a consumer 1920xRGBx1200 monitor, plus you don't
need to bother with any colour filters which makes things a lot cheaper
(3 fewer process steps on the panel, plus the backlight can be less
powerful, so fewer LEDs/smaller CCFL).
> 10-bit grayscale,
Yep, that would need some specialist drivers not used in most consumer
equipment = expensive!
Also it's probably guaranteed to some medical standards which are much
stricter than consumer grade = very expensive.
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On 10/02/2011 02:48 AM, stbenge wrote:
> It's got a native resolution of 1920x1080, cost me about $155, and
> there's *not*one* pixel out of place.
To be honest, it's a long time since I've seen an LCD with any dead
pixels. It used to be quite common, but these days it seems to have been
nearly eliminated. (Although, the absurdly cheap LCD we got for my
grandparents has a single green pixel near the edge that's stuck at 100%.)
> The viewing angle is very satisfactory.
Most desktops manage to do this now. Laptops are another matter, but
desktops are usually quite good now. (As are TVs, BTW.)
> Of course, this is my first LCD monitor, so take everything I say with a
> grain of sodium chloride. But I've seen other comparably-priced LCDs,
> and I must say, this thing is awesome :)
I'm still very happy with the Samsung SyncMaster I got for my mum. Then
exchange rate...)
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>> ...there are people who use colour-calibrated monitors?
>
> I take it you didn't actually read the description, then.
I'm having a hard time believing that just because somebody is a
"professional photographer" they can afford to blow £1k on a monitor.
And let's face it, it isn't actually going to help them take better photos.
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>> 10-bit grayscale,
>
> Yep, that would need some specialist drivers not used in most consumer
> equipment = expensive!
Using parts that aren't produced in large volumes? Yeah, I'd say that's
expensive.
> Also it's probably guaranteed to some medical standards which are much
> stricter than consumer grade = very expensive.
Well, if they're going to do things like guarantee no dead pixels, that
probably reduces panel yield.
But more to the point, I know our lab contains equipment which is
absurdly expensive for no reason other than the guarantees attached to
it. For example, you can buy small heating devices for mere pence. But
our column ovens cost something like £200 each. We have a stirring
machine which is little more than a spindle and an electric motor, yet
that costs hundreds too.
Our mass spectrometers cost roughly £250,000 each (i.e., more money than
the entire company makes in a decade). And yet, they all have stamped
all over them "not for use in diagnostic procedures". In other words, we
can use them for gathering statistics, but you're not supposed to use
them to diagnose a specific person's illness. To do *that*, you would
presumably need to buy an identical device at 500x the price...
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> I'm having a hard time believing that just because somebody is a
> "professional photographer" they can afford to blow £1k on a monitor.
How much do you think the camera equipment costs that a professional
photographer uses? Or how much does it cost to fly somewhere and stay
in a hotel for 2 weeks to cover an event? A monitor like that is
insignificant.
> And let's face it, it isn't actually going to help them take better photos.
No, but it will help prepare them accurately for publishing.
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> Well, if they're going to do things like guarantee no dead pixels, that
> probably reduces panel yield.
Also things like the general uniformity of the display - display a black
image on your PC monitor and turn out all the lights, it's probably not
very even. Also that nothing will go wrong in use. A dark or bright
smudge on the front polariser is annoying for a PC monitor (you might
take it back and get it replaced if you noticed it), but on a device
used for medical diagnosis that absolutely cannot happen. The only way
to guarantee that is very extensive testing and much tighter quality
control during production and throughout the whole supply chain.
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On 10/02/2011 09:47 AM, scott wrote:
>> Well, if they're going to do things like guarantee no dead pixels, that
>> probably reduces panel yield.
>
> Also things like the general uniformity of the display - display a black
> image on your PC monitor and turn out all the lights, it's probably not
> very even.
Presumably it's very awkward to make an emissive display really even.
(I thought medical diagnosis is always done with film prints anyway...)
> Also that nothing will go wrong in use. A dark or bright
> smudge on the front polariser is annoying for a PC monitor (you might
> take it back and get it replaced if you noticed it), but on a device
> used for medical diagnosis that absolutely cannot happen. The only way
> to guarantee that is very extensive testing and much tighter quality
> control during production and throughout the whole supply chain.
My LCD has a dead bug inside it, remember?
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> My LCD has a dead bug inside it, remember?
"Funny, you're the third person in this morning with a dead bug stuck
inside their chest."
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Invisible wrote:
> I'm having a hard time believing that just because somebody is a
> "professional photographer" they can afford to blow £1k on a monit
or.
I'm not even a professional and I spent more than that on a camera or two
.
Plus, it's the kind of monitor you'd have hooked up to your printing pres
s,
not the kind you'd have hooked up to your desktop machine. You don't thin
k
places like Time Magazine or Cosmopolitan wants to know exactly what the
cover is going to look like when they ship it off to the printer to print
ten million copies? That's what color calibration is *for* - so everyone
sees it the way you do.
(Altho I must admit I never figured out how you could calibrate an emissi
ve
display with subtractive ink set. I wonder how long before this sort of
thing is available in color eInk?)
--
Darren New, San Diego CA, USA (PST)
"How did he die?" "He got shot in the hand."
"That was fatal?"
"He was holding a live grenade at the time."
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scott wrote:
>>> Seriously, does anyone know if the device contains any technology
>>> which is
>>
>> Very high resolution,
>
> It works out lower than a consumer 1920xRGBx1200 monitor,
Max Resolution - 2560 x 2048
Lower resolution if you count each pixel on an RGB as three addressible
pixels, which I guess is what you're saying.
>> 10-bit grayscale,
>
> Yep, that would need some specialist drivers not used in most consumer
> equipment = expensive!
>
> Also it's probably guaranteed to some medical standards which are much
> stricter than consumer grade = very expensive.
Compliant Standards - TUV, CCC, RoHS, CE MDD
I'm guessing MDD is medical diagnostic device, for example.
--
Darren New, San Diego CA, USA (PST)
"How did he die?" "He got shot in the hand."
"That was fatal?"
"He was holding a live grenade at the time."
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