Archived posting to the Leica Users Group, 2011/04/23
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Really impressive performance! cheers Lluis El 23/04/2011, a las 2:35, afirkin at afirkin.com escribi?: > Here it is at 1:1 > > The noise is 'best' seen in the darker areas: those that do not > reflect as > many photons to the sensor. Its present in every image, but is only > obvious when the visual effect of the noise is not overwhelmed by the > number of photons hitting the sensor. So when we use high ISO, all > we are > really doing is pushing the sensor and exaggerating the effect of the > random noise. > > On this camera, it comes through as a gentle 'stipple' or grain like > effect > > http://tinyurl.com/3e3pheu > > here is an example from an earlier camera: Olympus E500 at 1600 ISO > > http://tinyurl.com/445aaer > > Any of this make sense? > > > Cheers Alastair > >> Alastair.. I thought the image rather good before I knew the ISO >> involved... >> I am more impressed even now..... >> >> BTW, I can not see any "noise", even at 1:1.. can someone point it >> out to >> me.... >> >> Still learning this digital stuff..... >> >> Very interested in the final results.... >> >> Frank Filippone >> Red735i at earthlink.net >> >> Dull afternoon intermittent rain. 70-200mm zoom with 2x >> teleconverter f45 >> 12800ISO 1/100TH sec handheld no flash, no noise reduction; >> standard LR >> settings for import of NEF RAW image, converted to jpeg in LR. >> >> There is a little noise at 1:1 but very fine and more like film >> grain than >> the noise I've seen from other cameras. >> >> I do not have mount converters yet, but I do hope to trial some of >> the L >> glass on the Nikon when I do. >> >> Cheers >> >> Alastair >> >> >> >> >> >> _______________________________________________ >> Leica Users Group. >> See http://leica-users.org/mailman/listinfo/lug for more information >> > > > > _______________________________________________ > Leica Users Group. > See http://leica-users.org/mailman/listinfo/lug for more information