Well Bob, I guess you are just going to have to sell that canon stuff and get NIKONS!!!!! LOL
"Captain Kirk, the Nikonians are hailing us on channel 5, something about a pixel war..."I'm actually kind of surprised. The K20D definitely doesn't suffer from the problems they list. Even the notoriously Pentax-averse DPReview agrees; they knocked it for hot pixels (which is certainly not something noticed by actual users) and sample variability (which has to some extent) but overall the Samsung-developed sensor is very comparable to the best 12mp APS sensors and visibly offers higher detail. (In typical DPReview fashion, they did an ISO noise comparison by leaving NR on on the Canon, Nikon, and Sony, which having the Pentax set to off.Actually more like 3 MP too far. Based on a review on DPreview.com Canon's 50D gains noise but little detail over their 40D. It seems as if the sweet spot for APS-C is 10-12 MP, anything more leads to noise and today's lenses can't provide enough resolution to take advantage of more pixels on that size sensor. Dynamic range also suffered from what the 40D offered.
Canon was in a tough spot, their Rebel series was up to 12 MP and it was difficult to justify another $600 for a camera with less pixels (40D). In the race for pixels though it appears as if Canon went a bit too far.
Not very useful... the size of the face in the test shots also looks wrong, why is the K20D's 14.6mp face actually smaller than the Nikon and Sony 12mp face? It should be bigger, similar to the 15mp Canon.) There was a bit of technical discussion when it was released about reducing the amount of space between photosites (it has about the same size photosites as a 12mp APS sensor) and a few other new design features that escape me at the moment.I wonder who will have the guts to introduce a new camera with LESS MP, but with substantially reduced noise and substantially improved dynamic range.
~Y
Sigma's all about Dynamic Range. Problem is, their sensor manufacturer seems to have stalled (no new developments in the last 2 years).Fuji did, with the F30. I don't think it did very well :-(
regards,
/alan

Actually more like 3 MP too far. Based on a review on DPreview.com Canon's 50D gains noise but little detail over their 40D. It seems as if the sweet spot for APS-C is 10-12 MP, anything more leads to noise and today's lenses can't provide enough resolution to take advantage of more pixels on that size sensor. Dynamic range also suffered from what the 40D offered.
Canon was in a tough spot, their Rebel series was up to 12 MP and it was difficult to justify another $600 for a camera with less pixels (40D). In the race for pixels though it appears as if Canon went a bit too far.
) http://forums.dpreview.com/forums/read.asp?forum=1019&message=29881088
What a shock, users unhappy with a DPReview review.interesting bob but did you read the forum, esp the ? directed to those with 40 and 50ds...none of the actual users seemed to be in line with the "official " review ( personally i was kind of hoping they would all agree and make me happy to save some $$$ with the 40d) http://forums.dpreview.com/forums/read.asp?forum=1019&message=29881088

Yes, the K20D defaults to off while the others default to at least some. It seems rather useless to do a high-ISO noise comparison between cameras with you leave one with no reduction and the others with it on! Yeesh.groucho i don't know if you saw the photos on the second noise page with the nr off for the canon or not. it looked to me they used the default settings on all the comps and the default on the pentax must be off(?)
Always have to make the funny face for the camera.just wondering what lens you used ( my exif stuff isn't comingup)
I love the kitty one and the girls look so cuteAlways have to make the funny face for the camera.
How are you finding it in low light? My main reason for upgrading my 30D is its less than brilliant noise issues - Im still torn between a 50D or jumping ship to Nikon and the D700.

can't say for you but here is how i view it...since i have neither camera it's strictly from hearsay.
either has enough pixels for most prints i want to make although i think it is closer to 20 mp to get a real pro photo quality print at 16x or larger so neither would really do a great job with that( i've printed out 16x with my 8mp rebel xt but wouldn't do it for sale,11x14 is fine at 8 mp for sale imo). i don't really see the need for ginormous prints, but that is me. if you are going to sell them, you are talking about big $$ and my stuff isn't good enough to expect that ( yet, maybe never). by then i won't be using a 40 or 50d![]()
the 50d and 40d have close to the same usable iso levels from what i have read.one review, forget where, said they were close to identical at the same iso but from what i have read the upper 2 on the 50d are probably for desperation shots only and not something it seems most would want to use on a daily basis. i probably would never use them and really can't i pretty much duplicate that with a good low light lens and tripod and be happier than a crazily noisy shot?
from what i have read the 40 would take the edge in sharpness and speed ( by a thin thin margin) especially since some of my lenses are older( ie 70-200 f4) and i don't want to have to spend an extra $10,000 getting all new L lenses
on the 50d, the stuff like face detection etc isn't a big deal to me
the better lcd is a big deal but not enough to spend another $400 or so. so of the bells and whistles like the high tone priority would be really nice but i guess i could actually improve my technique and get the same results rather than letting the camera do it for me.
so i probably will go back to plan a and hopefully get a 40d and then maybe maybe maybe get something like a mark whatever it would be next time
I made the same comparison a couple of months ago.
It basically came down to if the new LCD and microadjust were worth the price increase? I found the 40D on ebay, new from a canon reseller for $750. With the MS Live deal that was going on, that came down to $550. That pretty much sold me on the 40D. The other two features were not worth the increase in cost. At the 50D price point, I could probably find a nice used 5D.