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#1
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A $1200 21MP Digital Camera
My $200 Nikon FM2 and a Nikon Super Coolscan 5000 ED, 4000 dpi, 35mm, Film Scanner. A 21mp digital camera for $1200. So the choice is: 21MP images for $1200 or Hasselblad H1D, 22MP images for $22,000 Am I wrong to say this is an easy choice? LET THE GAMES BEGIN! |
#2
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Am I wrong to say this is an easy choice?
Yes. Completely wrong. Any number of websites discuss the problems in comparing a filmscan with a digital camera capture. Start with: www.normankoren.com www.clarkvision.com www.kenrockwell.com There are issues like grain, grain aliasing, second generation capture (two sets of optics), use of an led or fluorescent light source (ie non-continuous, non-matching illumination), film flatness/focus, etc. If you want a (highly arguable) comparison, IMO the best 4000 ppi scan of 35mm film lands somewhere near a good 6-8Mp DSLR image, assuming professional fine grain film. But I would still go with the DSLR image for sheer clarity and smoothness. LET THE GAMES BEGIN! = I am trolling. |
#3
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kz8rt3 writes:
My $200 Nikon FM2 and a Nikon Super Coolscan 5000 ED, 4000 dpi, 35mm, Film Scanner. A 21mp digital camera for $1200. So the choice is: 21MP images for $1200 or Hasselblad H1D, 22MP images for $22,000 Am I wrong to say this is an easy choice? LET THE GAMES BEGIN! Ah. Troll. Never mind, then. -- David Dyer-Bennet, , http://www.dd-b.net/dd-b/ RKBA: http://noguns-nomoney.com/ http://www.dd-b.net/carry/ Pics: http://dd-b.lighthunters.net/ http://www.dd-b.net/dd-b/SnapshotAlbum/ Dragaera/Steven Brust: http://dragaera.info/ |
#4
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kz8rt3 wrote:
My $200 Nikon FM2 and a Nikon Super Coolscan 5000 ED, 4000 dpi, 35mm, Film Scanner. A 21mp digital camera for $1200. I can take a shot with a disposable camera, have an 8X10 print made and then scan that on my flatbed and have an even LARGER file! -- Stacey |
#5
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In article ,
David Dyer-Bennet wrote: kz8rt3 writes: My $200 Nikon FM2 and a Nikon Super Coolscan 5000 ED, 4000 dpi, 35mm, Film Scanner. A 21mp digital camera for $1200. So the choice is: 21MP images for $1200 or Hasselblad H1D, 22MP images for $22,000 Am I wrong to say this is an easy choice? LET THE GAMES BEGIN! Ah. Troll. Never mind, then. Please, how am I a troll? I was just joking with that. But can anyone be specific on why I am wrong? Just one point will suffice. How is it different from taking 1's and 0's from a partial frame sensor? MP is MP. |
#6
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In article .com,
"Chrlz" wrote: Am I wrong to say this is an easy choice? Yes. Completely wrong. Any number of websites discuss the problems in comparing a filmscan with a digital camera capture. Start with: www.normankoren.com www.clarkvision.com www.kenrockwell.com There are issues like grain, grain aliasing, second generation capture (two sets of optics), use of an led or fluorescent light source (ie non-continuous, non-matching illumination), film flatness/focus, etc. If you want a (highly arguable) comparison, IMO the best 4000 ppi scan of 35mm film lands somewhere near a good 6-8Mp DSLR image, assuming professional fine grain film. But I would still go with the DSLR image for sheer clarity and smoothness. That sounds silly. I take the image with a full frame 35mm and scan it at 21mp. How would that compare to a 8mp image? Are megapixels about clarity of an image? No. It is a purely physical attribution that only has to do with the scan or sensor. If I scan an image at 21mp i get a 21mp image. Just look at the pixels on the finishes image. If a 21mp camera took that picture you would get the same pixel numbers and 21mp. MP is not about grain, lights, flatness. It is about the number of pixels in a file. So again, find me a 21mp camera for $1200. LET THE GAMES BEGIN! = I am trolling. No, I am really not. And in the future can you not snip so early in a post? |
#7
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In article , Stacey
wrote: kz8rt3 wrote: My $200 Nikon FM2 and a Nikon Super Coolscan 5000 ED, 4000 dpi, 35mm, Film Scanner. A 21mp digital camera for $1200. I can take a shot with a disposable camera, have an 8X10 print made and then scan that on my flatbed and have an even LARGER file! We have the same brain! Amazing. Yes, larger file and more MP! |
#8
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kz8rt3 writes:
LET THE GAMES BEGIN! Ah. Troll. Never mind, then. Please, how am I a troll? I was just joking with that. But can anyone be specific on why I am wrong? Just one point will suffice. Well, risking taking your at your word here (that's a pretty ill-considered joke given the prevalence of trolling on Usenet and mailing lists).... How is it different from taking 1's and 0's from a partial frame sensor? MP is MP. Yes, but MP is not *image quality*. My experience is that direct digital scene capture megapixels are generally worth something very vaguely like *twice* what scanned megapixels are worth, in terms of image quality. I've scanned film myself on three different scanners, plus worked from scans made by others on at least three more, and compared those to output from something like 5 different digital cameras, and it's very obvious to me that this is true. I can speculate on various reasons why scanned film images aren't the best. The pixel frequency may interact weirdly with the grain clumping in the film. The results are abstracted another couple of levels from reality. The image on the film isn't completely sharp and perfect to begin with even before grain is considered. Try this experiment: Take a 35mm film frame, a good sharp one, and scan it at a resolution to match some digital camera you have handy. Now take a similar photo with the digital camera. Examine the two photos at 100%, and tell us what *you* think. -- David Dyer-Bennet, , http://www.dd-b.net/dd-b/ RKBA: http://noguns-nomoney.com/ http://www.dd-b.net/carry/ Pics: http://dd-b.lighthunters.net/ http://www.dd-b.net/dd-b/SnapshotAlbum/ Dragaera/Steven Brust: http://dragaera.info/ |
#9
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kz8rt3 wrote: In article , Stacey wrote: kz8rt3 wrote: My $200 Nikon FM2 and a Nikon Super Coolscan 5000 ED, 4000 dpi, 35mm, Film Scanner. A 21mp digital camera for $1200. I can take a shot with a disposable camera, have an 8X10 print made and then scan that on my flatbed and have an even LARGER file! We have the same brain! Amazing. Yes, larger file and more MP! Ever heard the phrase 'empty magnification'? Using a pixel resolution finer then the detail in your negative achieves nothing. There's no point in using 10 pixels when 2 will cover the detail. So, your 20-odd MP file from your negative does not indicate that the negative contains that level of detail. Hence, the statement that the average negative is about equivalent to 6 or 8 MP is correct regardless of the resolution you scan it at. Colin D. |
#10
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kz8rt3 wrote:
Please, how am I a troll? I was just joking with that. But can anyone be specific on why I am wrong? Because not all pixels are equal in quality. Not that you're being a troll, just that scanned film doesn't have nearly as clean a pixel quality as digital capture does, depending on the camera and lens used of course.. MP is MP. See above. -- Stacey |
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