It's more of a want than need for me.
One example could be say I'm asked to take a pic of my nephew (4yo) who's always
running around and we're having a meal in a restaurant with dim lighting. Using flash
would be quite inconsiderate to the others and I find it hard to use a prime lens to
track him so I use an f2.8 zoom lens instead.
When I turn up the ISO and it gets abit grainy, ppl kinda give comments that the pic
is noisy/grainy and rejects it I feel sad. I can't expect them to understand even tho
I tried to explain a little ppl just think my cam is crap.:cry:
Grain is not noise.
Convert to B&W and it'll turn into a perfect gritty feel.
Yes it does.that i have to agree.....grain adds certain character but depends on application....noise generally lowers image clarity....
also noise reduction usually removes details (that is what i remember...correct me if i am wrong...)
and yes, i do believe that a camera that can deliver high ISO performance is more important than a camera that try to "out-pixel" their rivals![]()
Grain is not noise.
Convert to B&W and it'll turn into a perfect gritty feel.
Grain is beautiful, noise is abit sore to see.........
High ISO can be bad for the bottom line of lens manufacturers since people might go for f/4.0 instead of f/2.8 or lower lenses if they get a clean picture at 6400/12800. Of course, there are people who wants better bokeh so they will still go for the fast lenses.like megapixels, there is a limit to when any higher is just basically useless.
For me, I just need 12 megapixels. For high ISO, with ISO6400 f2.8, I can shoot in almost any light with a stable handhold, even in underground caves lit by small artificial lighting. Maybe a clean ISO12800 can help somemore but beyond that, there is really not much point anymore.
High ISO can be bad for the bottom line of lens manufacturers since people might go for f/4.0 instead of f/2.8 or lower lenses if they get a clean picture at 6400/12800. Of course, there are people who wants better bokeh so they will still go for the fast lenses.
EDIT: for me, I was thinking of downgrading my 70-200 f/2.8 IS lens to the 70-200 f/4.0 IS due to the higher ISO/cleaner pictures that I am able to get from a FF camera.
Agreed. At the moment, just deciding whether the money saved (and the lighter weight of the f4) is worth the difference in that extra stop of light as well as bokeh...there will be a time that you wish that you had that extra stop of light
since you already have it, just keep it
I have got the 2.8IS but is thinking whether I should downgrade to 4.0IS...If you don't already have the F4, just wait for the F2.8. Oherwise you will forever be nagged by the upgrade bug.