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46
votes
7answers
11k views

How do constant aperture zoom lenses work?

Cheaper zoom lenses usually are faster at the wide end and slower at the long end (for example, the $150 Canon EF-S 18-55mm f/3.5-5.6). More expensive constant-aperture zoom lenses have the same ...
11
votes
4answers
5k views

How do I start with in-camera JPEG settings in Lightroom?

I'm a novice shooting in RAW and find that half the time my camera JPEG images come out better than my Lightroom tweaks to RAW files. So to give myself a better start I'd like to apply the JPEG ...
9
votes
6answers
103k views

Is it possible to scale up an image to increase the the pixel density?

I have taken a picture whose resolution is less. I can resize the image easily (i.e I can scale to higher resolution) but the image quality goes for a toss, which is true because the image might not ...
9
votes
3answers
4k views

I'm having trouble getting sharp pictures while shooting a concert from a press pass location

I am a bit of a noob when it comes to photography. But I recently got the opportunity to shoot John Mayer this past weekend in Wisconsin. Upon getting home, I noticed the pictures weren't as sharp ...
8
votes
2answers
7k views

If the focal plane is curved, should the outer AF points work correctly or front-focus?

Many (all?) lenses have a (slightly) curved focal plane. In general it's close enough to flat that you don't really notice it, but under certain conditions it may become apparent. As I understand it ...
21
votes
4answers
7k views

Do the same camera settings lead to the same exposure across different sensor sizes?

Let's say I have a micro-4/3rd camera and a full frame camera, both set to 1/60 at f/2.8, taking a picture of the same scene in the same lighting. Will the exposure be the same across both cameras ...
3
votes
4answers
2k views

Will the Canon 5D MK II with 100-400 1:4.5-5.6 work properly with Kenko 1.4 converter?

I'm using 5D MKII body and 100-400 f/4.5-5.6 lens. I want to use a 1.4 converter; will the Kenko converter work and autofocus properly?
3
votes
3answers
2k views

Is there a Canon equivalent of the Nikon CLS?

Does Canon have its own version of the creative lighting system?
3
votes
1answer
1k views

What should I look for in a wireless flash trigger for a home studio?

I'm an amateur photographer looking for a wireless flash trigger. My gear is Canon 70D with Speedlight 380ex. My question is: what should I look for in a flash trigger? How important is the trigger ...
67
votes
5answers
29k views

How to get the best results for landscape and stars photographs?

I'm leaving for holidays tomorrow, and there's a good chance that I'll be able to be by night on a field with no artificial light around, and no moon in the sky. I'd love to take some picture of the ...
40
votes
6answers
7k views

How to get a miniature effect on pictures without special equipment?

I was browsing Behance and came upon these pictures: http://www.behance.net/gallery/The-Little-Things/402879 I was wondering how he got this miniature style effect? I'm guessing a Gaussian Blur on a ...
36
votes
3answers
11k views

How can I test a new lens to make sure it is operating correctly?

How can I test a new lens to make sure it is operating correctly? I found two similar questions with answers specific to things such as sharpness and focus, but I want to cover any and all possible ...
20
votes
6answers
5k views

How do I prepare best for my first wedding photography event?

I am going to shoot a wedding this weekend, and I want to do my best for my friend's big day. What can I do to prepare for the day in order to minimize failures and mistakes? How do I avoid missing ...
29
votes
4answers
11k views

What is focal length and how does it affect my photos?

What is focal-length? Are focal-length and zoom synonymous? How does the focal length of a photo affect it? Are there common uses for different focal lengths, and how can I decide what to use when?
25
votes
6answers
7k views

What is exposure compensation?

What does exposure compensation do? If I take a photo with a given shutter speed, aperature, and ISO, and then take the same shot with +1EV or -1EV, what is actually happening? Is this just a gain ...
18
votes
4answers
20k views

How can a lens with a single focal length focus on more than one plane?

By definition, a prime lens is a fixed lens system with a fixed focal length. Then, simple physics tells us that it should be able to focus only on one plane (at a fixed distance) in front of it. But ...
25
votes
6answers
40k views

What are jpeg artifacts and what can be done about them?

I know JPEG is a "lossy" compression algorithm that discards information in order to save space. What is the visual impact of this? I've heard of "JPEG artifacts". What do these look like? Are there ...
19
votes
8answers
8k 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....
9
votes
1answer
1k views

Best ways of photographing at a concert/festival

Lighting at concerts is usually very difficult to manage. My photos always end up blurry/needing an awful lot of post-processing afterwards. What would be the objective best way to shoot these ...
18
votes
8answers
28k views

What focal length lens do I need for photographing the moon?

I would like to know whether it is possible to photograph moon without any flaws with a canon EOS 550d.. Also to get an image of the moon as close as the following image, what kind of equipment(lens,...
18
votes
1answer
22k views

Is there a standard tripod mount?

Is there a standard tripod mount? Is it reasonable to assume that a given tripod will attach successfully to a given camera, or will I have to research my options?
13
votes
5answers
4k views

How can I depict vehicle traffic during daytime in a long exposure without washing out the vehicles?

I would like to take a picture of a street during the day to depict how much traffic and cars there are on the street. Is there anyway to do this with a long exposure photograph? I have a Nikon D90 ...
20
votes
3answers
2k views

What is Chromatic Aberration?

What is Chromatic Aberration? Is it a physical part of the lens, or just an optical illusion?
4
votes
4answers
4k views

What is “Dragging the Shutter”?

I've heard this term of "dragging the shutter". What does this mean and why would I use it?
43
votes
5answers
71k views

How do I combine multiple exposures for action shots?

I'd like to create one of those "stacked" action shot images where multiple exposures are combined to show the subject moving across a static background. Here's an example I found on Flickr (by ...
28
votes
5answers
4k views

What tips and advice do you have for photographing the Aurora Borealis?

A friend has been kind enough to lend me a DSLR for a few months. It's my first foray into DSLR photography, or indeed any kind of photography beyond simply aiming my Canon IXUS at something and ...
42
votes
8answers
51k views

What should I consider when using DSLRs in cold weather?

What temperatures can consumer-level DSLRs and lenses typically handle? Are there any precautions one should take too minimize potential problems (e.g. condensating water)? What about moving in and ...
25
votes
7answers
28k views

How can I avoid star trails without an expensive tracking mount?

I want to take pictures of the Milky Way or a lunar eclipse or earth glow on the moon, but I don't have an equatorial tracking mount, and don't want to spend that much money on one. How can I get ...
36
votes
2answers
7k views

What is “bokeh panorama” (also called the “Brenizer method”)?

Somewhere I don't remember, I heard about the Brenizer method. After reading a few sites, there is no consistent information about what it is exactly, or what the procedures are to apply it, so: ...
48
votes
7answers
7k views

How can I take pictures through a skyscraper, airplane, or train window?

I find that I take a lot of pictures through skyscraper and vehicle windows (those that are impractical or impossible to open). There are all kinds of problems with taking photographs through windows: ...
39
votes
5answers
9k views

In which situations should I use my circular polarizing filter?

I received a circular polarizing filter as a gift, but I have a hard time determining when I should be using it. I've done river shots with some success, but other than that, it doesn't seem to do ...
31
votes
7answers
5k views

Is there a 'rule of thumb' that I can use to estimate depth of field while shooting?

I can use a DoF calculator, or crunch the heavy math by hand if I really want to know exactly what my DoF is going to be... but most of the time knowing exactly is actually overkill, and taking the ...
17
votes
7answers
44k views

How do I properly do shadowless product photos?

My friend asked me to create a photo like this: I noticed that its shadowless and my first question is whether it was setup to be shadowless, or was it made shadowless in post? How many lights are ...
32
votes
5answers
6k views

What do Pentax and Sigma DSLRs offer that differs from Canon and Nikon?

We have a question and answers outlining the significant differences between the "big two" DSLR brands. I'm interested in the other DSLR makers, and how the cameras they make compare in terms of ...
19
votes
5answers
18k views

What focal length gives a “normal” field-of-view on APS-C cameras?

I wish to purchase a "standard angle-of-view" prime lens for my Canon Rebel, which has an APS-C sized sensor. Various articles note that the popular "nifty 50mm" lenses are a little too much of a ...
17
votes
2answers
2k views

What are the best practices for taking pictures of a canvas?

Please share your experience about: Lighting Objectives Setup Colorimetry Photo-Editing ...
20
votes
2answers
5k views

Why do zoom lenses and compact cameras have varied maximum aperture across the zoom range?

Why does a camera's maximum (allowed) aperture get smaller when you increase its zoom?
3
votes
5answers
1k views

Will I see enough improvement moving from EF-S to “L” lenses to warrant the cost?

My wife and I are driving through the Black Hills, Mt.Rushmore, on to Yellowstone and Glacier National park. I currently own a Canon 70d, using my 15-85mm & 55-250mm Canon lenses. Knowing I'll ...
74
votes
21answers
142k views

How do I set the proper exposure for nighttime moon photos?

All my attempts to get a good shot of the full moon with my DSLR result in an overexposed circle on a black background. I've tried using a tripod, remote shutter release, low ISO, and long exposure, ...
24
votes
8answers
4k views

What are good resources for a beginning photographer?

What are good resources (tutorials/books/videos/etc) for a beginning photographer? Keep in mind that this is for a beginning photographer, who has recently moved from a point-and-shoot to an entry-...
44
votes
10answers
3k views

Should higher ISOs really be preferred (all other things being equal)?

My understanding of the ISO setting on digital cameras is that, unlike film-cameras, changing the ISO does not evoke any physical change in the camera. Rather, it simply tells the camera to multiply ...
59
votes
4answers
76k views

What is moiré? How can we avoid it?

What is the image defect called "moiré"? What causes it, and how can we avoid or reduce it? Is it related to "false color"?
36
votes
9answers
53k views

What are the major differences between these camera series by Canon?

Here is a shot of the different series of camras that Canon has to offer: There's several models of Rebel, then there's the 50D, the 5D, and the 1Ds. Broadly, which one is for whom broadly?
29
votes
6answers
13k views

What precautions should I take when taking a camera into humid conditions?

My camera's manual warns about sudden changes in temperature, but there are a few cases when I can't see how to avoid this. These include entering a reptile house in a zoo, or a trip to tropical ...
36
votes
6answers
27k views

Why does a bigger sensor lead to a shallower depth of field?

It has been mentioned at a few places that a larger sensor results in images with a shallower depth of field. Example image: APS-C Canon 30D left, FF Canon 5D right, same lens, same composition, ...
29
votes
9answers
2k views

How to choose a lens for my first DSLR?

I am considering buying my first DSLR. How do I know whether I need a 18-200 lens, 17-85, or 18-55? Or something else?
39
votes
11answers
13k views

Are equipment reviews from websites like kenrockwell.com and bythom.com reliable?

I know that nothing helps more when buying a lens to test it out yourself, but getting more than one perspective is also helpful. In particular, I run into Kenrockwell.com a lot when trying to get ...
12
votes
4answers
124k views

How can I fix an out-of-focus blurred photo in Photoshop?

How can I fix this picture? Somebody else took this picture and well he wasn't able to do it very well, and it's blurred. I have photoshop
22
votes
3answers
5k views

What is color temperature and how does it affect my photography?

I have seen color temperature mentioned with regard to white balance, mixing different sources of light, etc., but I haven't come across a clear explanation of what it means to talk about the '...
7
votes
2answers
9k views

How do you determine the acceptable Circle of Confusion for a particular photo?

I've noticed that several online and/or downloadable Depth of Field Calculators use different values for the acceptable CoC (Circle of Confusion) for some of the same camera models/sensor sizes. This, ...

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