On the scale (roughly 45 lp/mm) and much less noise (grain). My (NLK) observations: The D100 has higher contrast up to ( It could be a problem with fabrics in fashion Real photos don't contain such precise, repetitive, high-contrast pitchĮlements. Note this Moiré effect is rarely of concern Is really not that value at the actual D100 scale - it's really moreĤ5-50 lp/mm). Shows some moiré interactions down in the 30-35 lp/mm range Of an enlargement that would be 28" x 42". These are at 1:1 for the D100 scale (I had to adjust scales because theĭ100 imager is only 70% the dimensions of 35mm) and represent a section Theĭ100 image appears sharper than even the extra sharpened Reala/Canon Itself (the black, yellow and magenta have smoother ink coatings). The mottling of the cyan ink in digital image 2 resembles the Have more grain than 2, with more grain visible in 3 due to The scale actually represents approximately 7.5 to Has built-in sharpening that can't be turned off). Scanned on a Canon FS4000 at 4,000 dpi, no extra sharpening. Thus, everything is the same except the focusing distance, which should To make the overall image scale the same due to 1.5:1 lens multiplier. D100 shot at 1:39 ratio, N70 shot at 1:26 ratio in
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(Nikon), N70 with Fuji Reala at ISO 100 vs.
Here areĢ4-120mm 50 mm), same f-stop (f/11), same tripod, same brand of Photographic Ltd., is apparently long out of production. Schedule to perform the following comparison between his new Nikon D100įocal length multiplier) and his traditional Nikon N70. My friend Dennis Wilkins, who recently took early retirementĬontrol guru at Hewlett-Packard, took time off from his busy consulting Wilkins' comparison of the Nikon D100 with Reala film Geek- a member of a maligned and misunderstood but highly elite Passionate about your college math classes? Then you're probably a math Do you get excited by an elegant equation? Were Quality and dynamic range in digital cameras If you are unfamiliar with MTF, you may want to review Partġ of the Understanding image sharpness series. Digital camera sharpness measurements are The latest news and reviews are listed in DigitalĬameras: Links. I can't keep up with all the latest camera models.
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Theory and image quality, and how to measure MTF from test My view of the future of digital cameras, Links, a discussion of PartĢ contains Dennis Wilkins' comparison of the Nikon D100 with Image quality, digital image sensors, the simulation technique, andĪ summary of results comparing digital camera resolution with film. The good news is that the advances are slowingĭigital cameras are stabilizing and it has become safe to buy one We also look at the rapidĭigital sensor technology, which have made some digital cameras I was fanatic about lenses and darkroom work. I can make finer prints with the 8.3 megapixelĮOS 20D (razor sharp at 13x19 inches) than I ever could with 35mm- and The answer is less speculative than it used to be: The 11+ megapixelĬlearly outperform 35mm. Many pixels does a digital sensor need to outperform 35mm film?" To compare digital and film cameras, and we address the question, "How film, part 2 Understandingġ and 2, we use the tools developed in earlier in the
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