B Thomas <thomasb.TakeThisOut@math.ohio-state.edu> wrote:
>
> 1) When does one really need high ISO (what kind of photographs).
> I like to do some night photography too of nature and cities.
Only use it when you need the shorter shutter speed. Otherwise keep ISO as
low as possible. Basically it's a trade off in quality loss between noise
and camera shake or subject movement - see how slow you can hold the camera
before the blur due to shake/moving subject is worse than the blurring of
the noise reduction at a higher ISO.
>> Stay informed about: ISO vz Zoom trade off ( Panasonic Lumix DMC-FZ50 ) ?