bmvmadeira
Forum Enthusiast
It's not an excuse. You can't make anything 100% perfect. And a silicon waffer is not an exception. There are allways defects on the waffer and if the IC is bigger there's an higher probability of lowering the yield. Does that raise the price 1%? 10%? 20%? 100%? I don't know but it's a fact than besides having less chips per waffer you will have more an higher probability of a defect.
But I think that someday DX will max out and even if at that time FF is confined to pro market the camera manufacturers will turn to FF for an advantage to keep bodies selling. Look what they have acomplished. A body used to last sometimes 10 years now people keep a body for 2 years or less. I believe they would like to keep this momentum foing.
But I think that someday DX will max out and even if at that time FF is confined to pro market the camera manufacturers will turn to FF for an advantage to keep bodies selling. Look what they have acomplished. A body used to last sometimes 10 years now people keep a body for 2 years or less. I believe they would like to keep this momentum foing.
Stop making excuses for the chip makers please. Unless they canyou can't make 100% perfect silicon waffer (not contaminated) so a
bigger chip will allways be more sensitive to random defects
besides the smaller number per waffer difference
show us the real numbers, no one has any idea what the actual yield
is. A lot of us are assuming that the yield is very bad because
cameras with full frame sensors are so expensive. The yield for
Kodak's sensor is good enough that its full frame digital is
selling for nearly half the price of the Canon. And Canon's sensor
has lower megapixel count (less chance for random defect that would
result in a bad chip), and its CMOS sensor has fewer circuits
because of its simpler design. Therefore Canon should get better
yield than Kodak. Yield isn't the reason why full frame sensors
are so expensive. The lack of competition is.
It will happen. It is a matter of time. Competition can bring itI would still prefer a FF sensor. But I don't know if will happen.
FF will allways be better but Dx sensors can win based on a
price/good enough combination.
about much more quickly. Without AMD, we may still be using much
slower chips and paying higher prices for processors.