Nidelva river through Trondheim Norway

Nidelva river through Trondheim Norway
by Saaru Lindestokke                

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

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1
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1answer
53 views

What causes blue and red gradient/shade around black spots in photos? [duplicate]

Right now I'm trying to improve the sharpness of my photos, and for that I've checking if my D7000 has some autofocus issues. Therefore I tested my 35mm f/1.8G and my 50mm f/1.4G. I figured that the ...
1
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1answer
68 views

Bad focus. Is it me or my body (D7000)?

So I have a D7000. Grey market, which I didn't find out until after I had to send it in to get serviced. And it's never felt as...sharp as it should be. I always assumed it was just me. I am going on ...
5
votes
6answers
273 views

Why are my sports team pictures fuzzy?

UPDATE: I added the largest jpeg files I could with the original tone, unedited except for a cropping and the change from RAW to jpeg. Thanks for everyone's advice!! This forum is awesome! I use a ...
1
vote
4answers
268 views

How is this look achieved? The sharpness, low saturation, fashion look

This imagpe of Conor Mcgregor has a 'high fashion' type of look. How is that achieved? It seems low saturation, it's sharp and kind of 'shiny'! Could someone give some insights please? I use LR. Is ...
4
votes
4answers
170 views

How can I increase the sharpness for shots like this water droplet image?

How can increase the sharpness of this kind of shot. I was using a 55-200mm with f/8 and 1/4000 shutter speed
1
vote
5answers
174 views

What would be a better lens, 40 or 50mm prime, for walk around?

I have a Canon t5i body, an 18-33 EFS wide angle lens, a 70-300mm EF telephoto lens, and the kit lens that came with the body. I am still building my lens collection and am looking for something of ...
0
votes
1answer
110 views

Focus issues in a Nikon 24-70 f/2.8 lens

I have a Nikon 24-70mm f/2.8 (without VR) and the pictures taken with it are not sharp and crisp as I think they should be. I use it with a Nikon D7200 that works perfectly with a Nikon 70-200mm f/2.8 ...
1
vote
1answer
113 views

Sigma 18-35 f/1.8 poor image quality

I recently bought for my D3300 two new lens. The Nikon 50mm f/1.8 and Sigma 18-35mm f/1.8 Art. As I expected, due to specifications and measurements in DXOMark, the 50mm lens is awesome. A lot more ...
2
votes
2answers
165 views

Why do white flowers always have a weird surrounding “glow”?

I have been trying to take pictures of dogwood blooms for a week now. I have the sharpness I want, but the flowers have a weird glow to them. The only post I could find about it is this one. Everyone ...
2
votes
4answers
112 views

Is photo sharpness different at different sizes?

I've been reading a lot about image sharpness lately. The only thing I haven't seen discussed is photo size. I know that when you zoom in on a photo, it becomes pixelated quickly. So would the ...
0
votes
2answers
112 views

How do I compare two similar images' sharpness?

Is there a tool that can help you do such thing? Can photoshop do it? Matlab can, but I don't want to use it.
1
vote
2answers
94 views

High vs low res original image, both later scaled to equal lower resolution - difference in sharpness?

If I take a Canon 5DS R (50.6 MP), which has high resolution and no anti-aliasing filter, and then I take a Canon 6D (20.2 MP) and shoot the same scene with both, both using the same capable lens ...
0
votes
3answers
113 views

Why would a full frame prime lens be less effective on a Nikon d5300?

I've seen many reviews that say Nikon FX lenses like the Nikkor 35mm f/1.4G or Nikkor 85mm f/1.8G have great sharpness and bokeh and of course work on Nikon APS-C sensor cameras like my D5300. But ...
2
votes
3answers
412 views

How can I “unblur” these pics of the Northern Lights?

A total NOOB to photography here. I was in Tromsø, Norway this weekend and was lucky enough to capture some pictures of the lights. Now, when I say I'm a noob, I actually mean that I know very, VERY ...
4
votes
2answers
180 views

Getting a completely sharp bird when it is up close

Context So I know that Depth of Field (DoF) is controlled by your f-stop (aperture opening) of the lens in question. Question Is it possible to get birds completely sharp when they are so close ...
4
votes
4answers
184 views

Which focal length lens generally has the sharpest lens? 24, 35, 50 or 85?

Context I realize that the above four focal lengths lend to having a different perspective that make them all unique. It might be possible to use one as the other but that isn't always true with the ...
-1
votes
5answers
269 views

Why are my portrait pictures from my new DSLR low quality and “pixel like”?

I recently got a Canon T5i and I took some pictures of my nephew. However, they're very poor quality - they look very "pixel like". Is the poor quality because it was a RAW file, the lighting or was I ...
2
votes
6answers
680 views

Why are some photos sharp in the center, but soft on the edges?

I have seen many photos which are quite sharp in the center, but soft on the edges. What is the reason for this, and how can I prevent it? My first guess is that it has to do with the lens. EDIT: ...
0
votes
1answer
78 views

Should I use a lower resolution because of lens sharpness?

I am using the Nikon D5300 with the kit 18-55mm VR lens. According to DXOMark, the sharpness with that lens is only 9 Megapixels. Is it worth shooting at 24 Megapixels if the lens is only resolving 9? ...
0
votes
1answer
63 views

DSLR setting for a good contrast, sharper picture?

Is there any specific setting for capturing a picture that has a good contrast and is sharp? Sometimes I get a low contrast and need to go for post processing. I'm a beginner in DSLR photography and ...
3
votes
2answers
191 views

What kind of lens to use to get sharp images of people from a distance?

I am looking to buy a new lens and want something that will produce sharp images of people from a distance. I currently have a 50mm prime lens and my close-up portraits are great - crisp and clear - ...
0
votes
1answer
258 views

Nikon d5500 troubleshooting blur unsharp at 100% [duplicate]

I am using a Nikon d5500 with Nikor 18-55 br lens. I was able to get some great photos outside during one set of shots. I noticed since then, when I use the zoom magnifying feature on the lcd, all of ...
1
vote
1answer
223 views

How does the sharpness of the Pentax 645Z compare to Canon 5DS R with high-end lens?

If you pair a 5DS R with a Zeiss Otus... and you pair a 645Z with any of its typical, similar lenses... Larger sensor and much more expensive body (Pentax set), vs more expensive lens. (Canon set). ...
2
votes
1answer
150 views

How does the sharpness of telephoto primes compare to telephoto zoom?

Context I've looked at longer primes from Nikon 200mm/2, 400mm/2.8, etc but I've also seen Telezooms such as the Sigma 150-500 and Tamron 150-600. I know that primes are usually sharper than their ...
3
votes
3answers
144 views

Help with Scientific Cannabis photography [duplicate]

I work in a marijuana testing lab in Washington. Part of our workflow is to capture an image of each sample as it is weighed, for later reference/analysis. We're pretty excited to be creating high ...
2
votes
3answers
100 views

Is the “typical print size” still relevant when judging sharpness of a photograph?

When judging sufficient DoF or, on the contrary diffraction issues at high F-numbers, the typical print size sharpness is what really matters. A few tutorials on the Internet as well as some answers ...
4
votes
2answers
271 views

Do images need special treatment for high-resolution (“retina”) displays vs regular displays?

What are people's (experimentally tested if possible) views on sharpening images depending on whether they are to be viewed on retina or non-retina devices. Assuming resolution in the file is not an ...
25
votes
3answers
5k views

Why isn't this portrait taken at f/29 sharp?

I am confused as to why this picture is not sharp. This is a portrait shot at F/29 ISO100 1/250 with a 17-85mm lens focused at 38mm. The subject distance was 1.2M. My DOF app tells me that my DOF ...
1
vote
5answers
236 views

Are prime lenses sharp across the whole frame while zoom lenses are soft in the corners?

Somebody told me that there is a difference in sharpness between a zoom lens vs. prime lens. A 58-200mm will give sharp focus in the center of the frame but blurry performance at the corners, while ...
8
votes
4answers
862 views

How can I get a lot of detail in the face, skin as seen in this poster for The Martian?

How was this effect achieved? You can see a lot of detail on the face, skin, etc. Is this a post-process filter or can you get this look by only playing with camera options? Is it possible to do ...
6
votes
1answer
254 views

What properties of an image could be used to programmatically discard it as “bad”?

I'd like to have a quicker review process of my photos when I dump them from the camera to the computer. Surely there are some parameters that I can extract programmatically from the photos and this ...
3
votes
1answer
103 views

Why is the sharpness of a lens often determined by aperture?

Related to: How do you find out the "sweet spot" of a lens? I am wondering why most lenses resolve finer detail when stopped down a bit. Further, after the "sweet spot", after stopping ...
0
votes
1answer
86 views

Graininess and lack of detail [duplicate]

Hello fellow lens loving junkies! I have been struggling to get very sharp, non-grainy images. I have a Canon Rebel Eos T3i. Even images at 100 ISO are not as sharp as I would like. Not sure if it is ...
0
votes
1answer
202 views

How do I achieve sharp and brightly coloured pictures on a Canon EOS700D/T5I? [duplicate]

I see some pictures posted and they are glossy, sharp and solid. I always wonder how they achieved it. I have a 18-55mm lens for now. Is it possible to get this result on that lens or do I really ...
2
votes
3answers
659 views

Lack of sharpness: is it me, or my zoom lens?

I am specifically talking about Nikon 24-70mm f 2.8 lens Here is the picture I took with that: And here is another one I took with my prime lens Nikon 85mm f 1.8 I think this one is sharper and ...
1
vote
3answers
401 views

How can I get tack-sharp portraits with the focus perfectly on my subject's eye?

How can I consistent achieve tack sharp images, when wanting to focus on eyes in a portrait? I am always using single focus and moving the focus point to the eye and recomposing if necessary. What ...
2
votes
1answer
348 views

What can I do to improve the sharpness from my Canon 60D for stock photography?

I recently started getting into stock photography and submitted some images to Shutterstock. I was rejected for various issues like noise and focus. I was surprised at how high their standards were ...
3
votes
1answer
1k views

Why do my photos appear grainy when taken at the widest aperture?

I have a Nikon d5000 and just purchased a Tokina 11-16 lens. I was taking picture of a dog 1-2 meters away during winter at mid day today. Using the aperture priority setting, I set the camera to ISO ...
0
votes
2answers
128 views

Image quality - related to camera or not? Blurry, artificially sharpened images

I bought a D90 camera recently which was well used with 67k shutter actuations. I took some photos and this is the result: On the left, you can see that the image looks blurry when zoomed into, ...
4
votes
2answers
770 views

Are there any downsides to scaling down unsharp images?

To keep my personal image catalog compact, I am considering scaling down all images that are unsharp for one reason or another, but are interesting or valuable enough not to delete them altogether. I ...
3
votes
1answer
262 views

Sharp, in focus portraits - analyse an example please

I have tried taking a few portraits in my living room, using studio flash. I'm still new to it, so my lighting setups may not be great. I have found sometimes that I can shoot 3 or 4 shots in a row - ...
3
votes
4answers
2k views

Why Isn't This Photograph Pin Sharp?

I Have Been Trying Out My New Canon EF 24-70mm and I'm pretty underwhelmed by its sharpness. Here is a RAW file shot from a solid tripod on an (almost) windless day using a remote. Obviously it ...
1
vote
3answers
262 views

Why are my pictures so shakey?

I am new here so I am not sure what all information you will need to help me with this...but....Can anyone tell me what might be causing my camera to take pictures like this? I tested two cameras ...
0
votes
1answer
233 views

1/30 shutter speed with film camera

If you take a photo with a 1/30 shutter speed, but the objects in the photo were not moving, will the picture appear blurry? Or will they appear clear?
0
votes
1answer
248 views

When should I consider an image sharp? [duplicate]

Recently I am worried about the functionality of my Pentax K-50, i.e. I am not able anymore to get real sharp images. Thus my question arose, what I should see as "sharp". So I took several pictures ...
-1
votes
3answers
397 views

Which of these two metrics is a good measurement of sharpness?

I have seen two metrics used to measure the sharpness of a camera: Perceptual megapixels, used on Dxomark. Number of lines the camera can resolve in a resolution chart. However, these two ...
0
votes
0answers
36 views

How can I shoot a portrait and still see a sharp background [duplicate]

I consider buying an entry-level DSLR (probably Sony A58 kit or Nikon D3300 kit). I won't buy any lenses, I'll keep the 18-55mm that come with the camera. So, if I want to shoot a person from close ...
1
vote
3answers
171 views

Do you lose the increased sharpness of not having an AA filter if downscaling?

I just read the DPreview of the Nikon 5300, and it mentions that its new 24-MP sensor doesn't have an anti-alias (AA) filter, allowing for higher sharpness. I was wondering if you would see the ...
1
vote
2answers
2k views

Nikon D3000 Blurry Pictures. Focus Issue?

Here are two examples: Both pictures are in NEF format here. The pictures have not been modified in any way except except for being resized and converted to PNG. Just for kicks (and to prove I'm ...
-4
votes
1answer
137 views

Why do my photos appear more in focus when I use a long exposure? [duplicate]

Why does an unfocused lens still give a focused view with a longer exposure? For example, I took an out-of-focus photo with a ¹⁄₁₀th second exposure (at f/7.1), but when I change to 10 seconds (at ...