Questions tagged [low-iso]

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6answers
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What is the physical cause of increasing noise at high ISO?

Which is the physical cause of the increasing noise at high iso? I know that Iso represents the sensor/film sensitivity to light: at lower iso we need an higher exposure time to get the image of the ...
2
votes
1answer
5k views

Why am I getting noise with D3200 even at ISO 200?

I just bought a Nikon D3200. My first DSLR. Am using a 50mm f1.8D Nikkor lens. Now, at ISO 200, I took a few test shots and though the images look fine on the small screen, as soon as I view them on ...
11
votes
3answers
6k views

How can I reduce noise at ISO 100 in photos taken in the twilight?

I shoot with a Canon EOS Rebel T5 and sometimes see noise even when shooting at ISO 100. Is this just because there is not enough light in the dark portions of the picture (seen below)? Is this a ...