Spring 2012

Spring 2012
by ani

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describes clarity of detail, the perceived combination of resolution and acutance.

learn more… | top users | synonyms

52
votes
6answers
12k views

What is a “diffraction limit”?

I've seen the term used, but what is a "diffraction limit", when should I worry about it, and what undesirable effects are a result of it ?
7
votes
7answers
14k views

Difference in picture sharpness between Canon and Nikon?

My wife has a Canon 40D with a Sigma 17-70 DC (no image stabilizer) lens. She sometimes goes on shooting trips with a friend of hers who has a Nikon D90 and a AF NIKKOR 35mm f/2D (fixed focal) lens. ...
21
votes
3answers
3k views

What goes into making smooth, crisp, fashion magazine worthy shots?

I bought an SLR, a Nikon D70, several years ago with the intension of eventually reproducing the smooth but crisp effect I had seen from my favorite portrait shots like this one from Declan McCullagh: ...
22
votes
5answers
17k views

What is the shutter speed needed to stop motion?

I find that taking pictures where the subject is in motion (people, pets, toy helicopters) I get a blur where there is movement. On the other hand I see images of a drop of water in free fall in ...
6
votes
5answers
1k views

How can I get sharp images using optical zoom function on a point-and-shoot?

We’ve got a point-and-shoot (Canon A590 IS), and it seems that the zoom function is completely useless because it is always blurry, even in broad daylight. For example, I tried to take a picture of a ...
26
votes
3answers
4k views

With all other things equal, in a DSLR, will a larger sensor produce a sharper image?

I asked a question a while ago here about the "sweet spot" of a lens, which led to a really interesting discussion of "sharpness", the physics of light, and general image quality. 1st Question In ...
30
votes
4answers
5k views

How do you find out the “sweet spot” of a lens?

I've tried googling this, but have never found a satisfactory answer. I've heard the term "sweet spot" thrown around by some photographers to mean the f-stop of a lens which results in the highest ...
12
votes
10answers
7k views

Is it common to have problems with soft images on a 7D?

I moved from a 20D to 7D recently and moved my EFS 17-85mm to the 7D. The 7D images are soft so I had to program my own sharpness mode. I use both tripod and hand held, and yes I know to turn off ...
20
votes
5answers
14k views

How can I determine the minimum shutter speed to avoid blur from camera shake?

How can I determine the minimum shutter speed at which I can effectively avoid camera shake while hand-holding the camera?
16
votes
8answers
5k views

How can I take crisp sharp shots without an expensive lens?

Recently I bought my first DSLR camera. It is a beginner's one, a Sony Alpha A230 kit. To tell the truth, my shots are no more crisp than those I used to take with my old point and shoot Nikon Coolpix....
24
votes
10answers
4k views

How much “noise” is acceptable in a photograph?

I've been at photography for a little over a year, and I primarily do landscape and wildlife/bird photography. Most of my work has been a learning experience so far, with few shots actually something ...