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by Aditya

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39
votes
7answers
6k views

What is the best way to synchronize Adobe Lightroom databases between two computers?

What is the best way to synchronize Adobe Lightroom databases between two computers (a desktop and a laptop)? I'd like to be able to edit photos on either machine, and preferably not copy the whole ...
30
votes
3answers
2k views

Unsharp mask - what do the parameters do?

I'm interested in getting into post-processing stuff, and I'm wondering about the Unsharp Mask operation. Specifically, there are 3 parameters involved: amount radius threshold What do these do? ...
38
votes
13answers
7k views

Any good tutorials for learning how to post-process images?

I don't really know where to start with post-processing my images. I normally just straighten, crop and sharpen. Do people know of any good resources on the internet for getting a grip with Photoshop ...
55
votes
10answers
3k views

How can I get my portrait subjects to look natural and drop the cheesy smile?

I am surprised by how many people automatically put on a cheesy smile when I point a camera in their direction. Please share any tips / techniques / links that might help me get better, more ...
33
votes
5answers
6k views

What should one look for when buying a used lens?

When buying a used lens, what should the buyer check? Other than looking for obvious physical damage on the outside of the lens, what else should be inspected to identify the condition or quality of ...
30
votes
6answers
1k views

What is the best technique for long-exposure photography in good light?

Can anyone offer any tips on achieving long exposures (with the intention of blurring water, clouds etc)?
29
votes
6answers
2k views

How can knowledge of human perception of color be used in photography?

How does the human vision system perceive color, and how can/should this be taken into account when taking and post-processing photographs (both in color and in black and white)? The bit above is ...
62
votes
22answers
5k views

What kind of photography is still better done with film cameras?

Are there any kind of photography left today which digital cameras are still in the disadvantage to film cameras?
14
votes
10answers
26k views

Which prime lens for Pentax?

My girlfriend is buying a Pentax K-5 (I already have a Pentax DSLR so we thought it made sense for us to be able to share lenses), and she's not sure about which lens to get with it, so I've been ...
15
votes
4answers
13k 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 ...
38
votes
6answers
2k views

Is crop-factor a bad thing?

It seems to me that there is a preference for full-frame sensors rather than cropped sensors, and I'm curious as to why. It seems to me, that the cropped sensor means that I get more bang for my buck ...
21
votes
3answers
6k views

What is Universal White Balance (UniWB)?

How and in what kind of situations should it be used?
13
votes
7answers
10k 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 ...
30
votes
8answers
7k views

What's the difference between Adobe RGB and sRGB and which should I set in my camera?

In my Canon 60D, there's a setting between Adobe RGB and sRGB. What's the difference and what should I prefer when shooting to RAW ?
20
votes
4answers
967 views

What is ETTR (Expose To The Right)?

Picking up from this answer and this question, What exactly is ETTR? How it may reduce the image noise? And how is it difference from film to digital sensors? In the answer linked above, what are the ...
16
votes
2answers
5k views

What is T-number / T-stop?

Usually, when discussing aperture of a lens, F-stop and F-number are used for quantifying. But some photographers, and especially videographers, also mention T-stop. The concept and numbering used ...
18
votes
3answers
5k views

How does the human eye compare to modern cameras and lenses?

A goal in most photography is to present a scene which resembles what a person who had been there at that moment would have seen. Even when intentionally working outside of that, human vision is the ...
12
votes
1answer
1k 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 ...
32
votes
8answers
4k views

Do I really need a fast 50mm lens?

Everyone I speak to says that a 50mm lens is the best and beats them all as an all-rounder. I was wondering whether to get myself a decent, fast 50mm as well. However I'm still not 100% sure whether I ...
22
votes
5answers
28k views

Why does fungus form in lenses, and how to get rid of it?

Recently I was using an old Pentax 50mm f/2 that had a quite big green spot, and later I was informed that it was a fungus. A couple of questions raised from this: Why does fungus form inside the ...
20
votes
6answers
952 views

How do I manage good photos of babies and kids?

Apart from the strain they create by not sitting in one place while in photo shoot, kids do make nice subjects for pictures. I have been trying various scenes, props, etc., to get the best out of my ...
19
votes
5answers
4k views

How do I set up a home portrait studio area in zero space?

I live in a small urban apartment with my wife, two children, two cats, a goat, and a flock of chickens. Or, at least it feels like that sometimes. I'd like to set up an area for basic portrait ...
16
votes
6answers
2k views

Which scenarios are better shot with a prime lens versus zoom lens or macro lens?

What scenarios are better shot with a prime lens? A zoom lens? A macro lens?
20
votes
10answers
3k views

Is the iPhone 4S camera good enough to serve as one's “everyday-carry”?

I'd like to have a camera with me at all times, but my DSLR is often too bulky. For some time now, I have tried cell phones as a compact camera substitutes, but with limited success. Often, the ...
18
votes
4answers
721 views

What should I consider when purchasing a macro lens?

What should I be aware of when buying a macro lens (other than that it will fit my camera)? What features should I look for? What specs should I pay close attention to? What factors affect macro ...
17
votes
4answers
1k views

When is it OK to place the subject in the middle of a picture?

When is it OK to place the subject in the middle of a picture? I took this picture and feel very compelled to put the subject in the centre rather than on the sides.
15
votes
6answers
3k views

Why are blown highlights particularly bad in digital photography?

I've heard that digital sensors are less "forgiving" of blown highlights than film. Why is this? There's something called "characteristic curves". How does this relate, in film and in digital? Can ...
14
votes
5answers
1k views

Techniques to set custom white balance?

What technique should I be using to set a custom white balance i.e. white card, grey card, white balance lens cap etc or does it depend on the situation?
13
votes
9answers
13k views

Why is Aperture changing the color of my RAW photos?

For some strange reason, Aperture 3 seems to shift the colors of the raw images, after importing them. For example, the reds become washed out and something not red. In the following example, the red ...
11
votes
8answers
2k views

When buying entry level cameras, are lenses really more important than the body?

Original Question: Is there a D5100 alternative I was considering my first DSLR Nikon D3000, then saw D3100 and was fixed on it, then saw D5100 and I though yes,this is the one to go for. While ...
18
votes
1answer
418 views

What are Extension Tubes?

What are Extension Tubes?
15
votes
5answers
7k views

Why can't I get a decent white background with product photgraphy?

Im a new photographer, and I'm trying to take photo's of a product with a pure white background (#ffffff). I'm using a light box (something like this one), so my lightning should be solid. But I ...
14
votes
2answers
6k views

What is the difference between luminance and illuminance?

The more I read about this, the more confused I become. Illuminance, as I understand it, measured in lux, is the perceived brightness of light on a surface. It's what you'd measure with an incident ...
13
votes
3answers
3k views

What equipment and settings do I use for panning shots of moving objects?

How do you go about getting great panning shots of things like cars and bicycles so that the background is nice and blurred but the target is sharp as can be. I have tried on many occasion to do ...
9
votes
4answers
4k views

What is a rolling shutter? When do I have to be aware of it?

In answer to another question, Adam Davis writes: Your camera complicates this by using a rolling shutter above a given speed (usually around 1/200. This means that only a portion of the ...
24
votes
3answers
3k views

Does changing the focal length change focus?

When using manual focus or back focus on D60, I sometimes zoom in the lens, set the focus, and then zoom out. Does changing the focal length (zooming out), also change the focus? In case the answer ...
16
votes
2answers
722 views

Is a model release needed for all commercial photo sales?

I've seen variants of this question covered on many sites but I can't find an answer specific to fine art sales. I know that I need a model release if my picture will be used as stock photography ...
15
votes
3answers
904 views

How do color spaces like sRGB and Adobe RGB overlap?

Is sRGB included in Adobe RGB, and Adobe RGB included in ProPhoto RGB? Meaning that a photo in a "lower space" will look like exactly the same in a "higher space", e.g. a sRGB photo will look like ...
14
votes
8answers
5k views

Is it a wise-decision to buy full-frame lenses for use on an APS-C body?

I have a Canon 550D which I've been using for around a year now. I really love it and have learned a great deal with this and the 18 - 135mm kit lens. But now with experience I feel the need to get ...
13
votes
2answers
803 views

What is the inverse-square law, and how does it apply to lighting for photography?

I hear photographers talk about the inverse-square law, particularly with reference to lighting. What is this law about, and most importantly, how is it applied to lighting for photography?
12
votes
5answers
621 views

Is an SLR camera a must when learning?

I'm starting to learn how to shoot. Up until now I've only used point-and-shoot cameras mostly on automatic settings. My view is there are basically three classes of cameras sold by the major ...
9
votes
6answers
53k views

Why does my Canon DSLR stop recording video automatically?

I have read a few posts related to video recording using a DSLR so I decided to try my 60D for the first time. I've had the camera for about a year and a half but never tried recording a video. ...
9
votes
4answers
3k views

Why do bright red flowers end up without details?

With our DSLR, indoor flowers come out detailed. Outdoor violet and blue flowers are detailed, too. But outdoor bright red flowers give us problems. They come out as a single flat detail-less spot. ...
8
votes
4answers
837 views

Why buy an intentionally soft lens?

While reading some reviews of older lenses, I keep reading "It's soft wide open, but that's not always a problem with portraits." Over my rather short time in photography thus far, I've come to ...
2
votes
5answers
1k views

Why doesn't it make sense to compare an entry-level DSLR with a super zoom?

A friend of mine told me that it does not make any sense to compare a entry level DSLR (e.g. Nikon D5100) to a super zoom (e.g. Nikon Coolpix P510). So, what does he mean by "it does not make any ...
20
votes
4answers
3k views

Why do compact digital cameras not have the aperture range of DSLRs?

Why is it that on compact digital cameras the aperture never seems to go any smaller than about F8 ? Even on high-end compacts such as the Cannon G10 or Panasonic LX5. Is there some practical or ...
17
votes
3answers
15k views

What is the difference between Canon “L” lenses and non-L lenses?

The Canon L lenses are much more expensive and presumably much better quality than non-L lenses. What makes an "L" lens? How much better are they over a similar length/speed "ordinary" canon lenses?
8
votes
3answers
6k views

Why prefer the 18-55mm and 55-250mm lenses vs 18-200mm?

There seems to be a preference for to have the 18 mm - 55 mm 55 mm - 250 mm lenses, but no mention of why they're better than a single 18-200mm. Could someone please explain why the two separate ...
5
votes
3answers
2k views

How can I tell if a photo is real or faked?

How can I tell if a photo has been edited or manipulated? Are there techniques for distinguishing real photos from fakes? Are there software tools that can help? Are there things I can do in ...
5
votes
5answers
699 views

Should a telephoto zoom be my next lens after the kit lens?

I am new to dslr's and got a nikon 3000 with 18-55 lens as a gift. I already see some limitations with the lens for walking about or on trails. So my question is being new should I go with a 55-200 ...

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