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I wish a cow would gallop. I wish a bazaar would look neat and rational. Installing a different display panel is no design innovation.
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(In any event, a digital camera's "image quality" depends on 4 major factors: lens, image sensor, pixel density for the area of the image sensor, and in-camera processing algorithms. Pixel density alone means nothing. Claiming "20 megapixel camera" is nonsense. Here, a "pixel" is an individual light sensor. A high pixel density in a relatively small sensor only introduces more noise.) -
The sad truth of the matter is that without HiDPI screens on the market and customers complaining about scaling issues, Microsoft just won't ever fix the problems with their scaling design/implementation. They did make some steps in Windows 8.1, but apparently there's room for improvement. So Lenovo, HP, and Dell are having to put the HiDPI screens out before they really work well, so that there is customer/market pressure on Microsoft to stop sitting on their hands. -
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You may not like HiDPI displays, but saying tens of millions of people are in the wrong because they wanted a clearer, more legible, display... and bought a device with "more megapixels", i.e. a HiDPI screen... well, good luck with that.
As for the resolution of the human eye, which most scientists look at as a marvel of nature, I'd suggest you do some research, starting perhaps with this:
How many megapixels equivalent does the eye have?
The eye is not a single frame snapshot camera. It is more like a video stream. The eye moves rapidly in small angular amounts and continually updates the image in one's brain to "paint" the detail. We also have two eyes, and our brains combine the signals to increase the resolution further. We also typically move our eyes around the scene to gather more information. Because of these factors, the eye plus brain assembles a higher resolution image than possible with the number of photoreceptors in the retina. So the megapixel equivalent numbers below refer to the spatial detail in an image that would be required to show what the human eye could see when you view a scene.
Based on the above data for the resolution of the human eye, let's try a "small" example first. Consider a view in front of you that is 90 degrees by 90 degrees, like looking through an open window at a scene. The number of pixels would be
90 degrees * 60 arc-minutes/degree * 1/0.3 * 90 * 60 * 1/0.3 = 324,000,000 pixels (324 megapixels).
At any one moment, you actually do not perceive that many pixels, but your eye moves around the scene to see all the detail you want. But the human eye really sees a larger field of view, close to 180 degrees. Let's be conservative and use 120 degrees for the field of view. Then we would see
120 * 120 * 60 * 60 / (0.3 * 0.3) = 576 megapixels.
The full angle of human vision would require even more megapixels. This kind of image detail requires A large format camera to record.
Clarkvision Photography - Resolution of the Human Eye -
So I am really happy that a good display is finally going to be available for the W540. I'm not so happy about what looks like continued regression of the keyboard and TrackPoint/trackpad. But I will reserve judgment on the latter until I get to try it myself. -
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Boy, do we need to be educated on pixel whatever? Do we need to be reminded that, lately, only the AUO B156HW01 V.4 FHD screens on ThinkPad 15.6" models are worth looking at? Hmm.
I wait to personally eye and use the new W540 display (if I care to touch a W540 at all) to say whether it is "good." I'm old enough NOT to get excited by names and numbers alone.turqoisegirl08 likes this. -
Low resolution screens tend to be easy to read, as text appears larger. What people don't like is low quality screens (low brightness, poor viewing angles, bad color representation, etc.). While typically low quality screens also have low resolution, that is a correlation and does not imply all lower resolution screens are low quality.
Companies release products to make money, not to force a software manufacturer to change policies. You are correct that there is definitely a market for ever-higher resolution displays. My post was written to provide a counterpoint to the perspective that everything should have ultra high-resolution displays and those who say anything different are standing in the face of progress. In other words, everyone buying a computer has different priorities, and there's no need to disparage anyone who has different priorities than you do. -
I ask that the HiDPI evangelism be stopped. We're already well-informed, thank you.voostro likes this. -
As I have not used Windows 8.1 on a HiDPI display, I am hoping that the display clarity and legibility for the W540 is as good as what one gets with a retina MacBook Pro. I'm sure that once enough HiDPI displays are in customers' hands, then any issues with apps and/or the OS will get fixed reasonably quickly. -
I think it's fairly obvious that I'm not claiming every HiDPI screen ever made is easier to read than every LoDPI screen ever made. But, in general, it will be true. Just ask anyone who uses a retina class smartphone if they'd want to go back to a low resolution screen.
It'll be funny to revisit threads like this after HiDPI screens are commonplace for Windows notebooks and the Windows HiDPI bugs are fixed. Just as with the retina MacBook Pro, people will wonder why it took so long and how amazingly good the screen clarity is now. -
), but it does not make the statement less absurd. You can produce a gigapixel image with 10mp camera and telephoto lens, but that does not make that camera resolution equivalent to 1 gigapixel. There is also a huge number of silver halide crystals in 1mm square of photographic film, but scanning 1mm2 of, particularly color, film isn't going to come up with too impressive real, artefact-free, resolution. Some research, starting with at least Wikipedia about eye and its construction, might be useful. Or even a practical experiment: get up somewhere high, look around for as long as you need, and then compare how "576 megapixel-equivalent" naked eye recorded details compare to, say, details visible at Panoramic Photography | Panoramic Images | Hi-Res Images | GigaPan .
There are also people who produce video equipment and content, and practically need to calculate at what distance should a user be from a TV to notice the difference between 720p and 1080p, or 1080p and 4K. These also come up quite high in Google output, and are a lot easier to verify in person in the comfort of one's own home, w/o any reading and research.
As to millions of people who "see" things, well, marketing and the wisdom it pours over the ears of uneducated consumers is very literally eye opening, particularly when easily understandable "More is better" is the motto, be it MegaHertzs or Megapixels. Also, millions of people enjoy vast benefits of homeopathy, aromatherapy and extra picture clarity from "oxygen-free" $1000/meter HDMI cables and want 100MP cellphone cameras, some of them at the same time.
Anyway, all my point was that screen megapixels are, indeed, important. But once you have enough, like 150+ ppi screen in a laptop, there'd better be other, real, benefits of going beyond that, coupled with few disadvantages. In a today's laptop these benefits are yet to be seen, and disadvantages, particularly when using not so modern applications, are there and are very visible to the naked eye.voostro likes this. -
- honestly... who cares. The Ultimate judge of how good a display is and if it's worth the money will be my own eyes.
I agree it's much easier for display manufacturers to market higher resolution displays to the masses as "Better" because the number of pixels is greater and we all know more means it must be better...- however I am firmly in the camp that quality not quantity is what really matters.
I still find it amazing that Sony and others are trying to sell 4K resolution TV's for $10,000+ when there is almost no native content to show on these displays. I would much rather they focus on making affordable OLED TV's which have much better colour reproduction, dynamic range etc, but what's easier to sell... a 50inch 1080P OLED TV or a 50inch 2160P (4K) LCD TV? Most would say the 2160P TV must be better because of the higher resolution but people who are informed know that is not necessarily true.
I do however appreciate a good high resolution display and hope the new IPS hi res display on the W540 will be awesome and unlike a 4K TV where there is almost no native content available, I can think of plenty of way to fill a 2880 x 1620 W540 display, as long as the quality is there . I'll have to wait to read the reviews or hopefully get to see one with my own eyes. -
You're thinking media, I'm thinking productivity. The biggest advantage to ultra HD displays is the ability to multitask on them (especially important for monitors, but also relevant for a 15.6" workstation laptop). With the new screen I will appreciate the clarity in running programs side-by-side (two columns). The current 1080p offerings almost get the job done but there are many instances where the clarity just isn't their for my tasks, requiring zooming in and out on either side to accomplish anything.
As for media content, pretty much any new high-end desktop GPU can drive 4K gaming (no, not at max AA, but still) which is quite attractive given the current state of that market and huge new games currently in the works. Also, standards like HDMI, 100GB BR, video compression, and new 4K cameras will hit affordable hardware by the end of next year...may as well have the displays out by then to take advantage.voostro and MidnightSun like this. -
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so what can you set the resolution at in windows? Can you actually max it out at 2880 x 1620?
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Of course you can max it out at 2880 x 1620, but I am surprised lenovo didn't go for the superior 2880x1800 display like the MBP, allowing a nice 16:10 ratio. There is also the option of running it at 1/4 resolution at 1440x810p for excellent scaling, but that's not enough for a 15.5" display IMO...ughh can't wait for the 4K version in 2 years.
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Any idea just which NVIDIA Quadro GPU will be in this monster?
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Based on what's in the W520 & W530, they will probably include the K1100M & K2100M. Typically, Lenovo has left the more powerful Quadro cards to Dell & HP's 17" workstations.
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I know its purely guessing at this point but in what pricerange should we expect the W540?
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Can't see why it's going to be more expensive than W530, so couple of months after release I'd guess around $1000 for the most basic model, about $1300-1500 for a reasonable configuration, and $3000+ with the most expensive CPU, factory-installed 32GB RAM and SSDs etc.
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maybe it won't throttle down the cpu on battery ??
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A very-high-resolution IPS panel *will* have an adverse effect on battery life, no matter what...
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From the CNET Japan, it is going to be K1100M and K2100M é–¢é€£ç”»åƒ - CNET Japan
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Pretty happy with it so far! Intel Core i7 2.8Ghz vPro + 8gb RAM.voostro likes this. -
What is the benefit of the 2880x1620 screen? Do people actually use this screen at native resolution, or do they pretty much always scale it? Right now I use a 15" 1680x1050 screen, and I'm thinking 1080p is pretty much as small as I'd want to go, because the fonts get too small to read comfortably. I understand windows 8.1 is better at scaling than past windows versions, but is scaling really any different than just setting your screen resolution to something other than the native resolution? Another way to put it -- is there any benefit to the 2880x1620 screen if all I would most likely do is run it at 150% scaling, effectively making it 1920x1080? I will be running SolidWorks mostly.
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Another question, what is known about the battery situation of the W540? I saw that it has both the internal and external batteries, like the T440 series. What I am curious to know is if the high capacity external battery will extend out the bottom, raising the back of the laptop up, or if it will extend out the back like my T61p did. It seems with the new hinge design that the T440 would have to extend out the bottom, because as the display is laid flat it covers the rear face of the laptop, which is also why there are no ports on the rear face of the T440 series. The W540 (and T540p) still have ports on the rear face, and keep the old hinge design, so I'm wondering if anybody knows if they keep the old high capacity battery style as well.
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Sent from my baked potato -
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I think internationally the k2000m is called the k2100m, at least in some parts of the world.
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No. The original name of the Quadro K2000M was Quadro 2100M, aa the successor to the Quadro 2000M used in the W520. I guess they changed the name because the K2000M was a new GPU gen (Kepler = K).
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Sorry guys, it is in fact a 2100M. Not sure where I had gotten the K from lol. I think I was a bit too excited when I got it a week ago...
Sent from my baked potato -
I heard the w540 was supposed to be released October 29th but obviously it wasn't so does anyone have any idea when it will be released?
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Not the W540, only the T540p (it is now on sale in Germany since yesterday, and should be on sale pretty soon in the USA, also, the HMM and userguide of W540/T540p are now online). The W540 should follow a bit later, maybe end of November.
geko95gek likes this. -
Are the K2000M and 2100M the same? (I guess not)
Also, I take it the 2100M is newer than the K2000M... right? -
Quadro 2100M = Quadro K2000M. They are the same. See: Google Übersetzer
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Wicked, thanks for that mate. I'm kinda gutted I didin't get the Extreme i7 CPU with my W530. However, the Intel Core i7-3840QM Processor (8M Cache, up to 3.80 GHz) that I do have is still really potent.
Loving my machine so far, it's a proper workman's work horse! -
They're the same. K2100M is different -
W540 will be orderable on 11/04/2013 through distribution.
Regards, Lenovo Partner Assist -
Quadro K1100M > K2000M!!!!
NVIDIA Quadro K1100M - NotebookCheck.net Tech -
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mochaultimate Notebook Consultant
The K1100M might be slightly better than the K2000M, but it has to push a LOT more pixels on that higher-res display.
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Hey,
If one is not interested in super high res screen and doesn't care much about newer graphical card, does it make more sense to get a W530 instead? All I care is CPU, and 3820QM seems to be good enough. Otherwise 4800QM would've been my option...
PS: Trying to pick a machine for a web developer.
Thank you. -
In your field, however, a higher-res screen is not a bad idea... especially if you have anything to do with design. Coding is a joy on my HD+ screen, but it would be even better at a higher resolution, and as for design -- well, that's just self explanatory. Kind of hard to design a site suitable for FHD displays when you don't have one yourself. -
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Lenovo W540 Announced today
Discussion in 'Lenovo' started by charlestek, Sep 11, 2013.