Orquid "Phoenix"

Orquid "Phoenix"

by ceinmart

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31
votes
8answers
3k 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
24k 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 ...
21
votes
7answers
6k views

How to nail focus for DSLR astrophotography?

I've been doing a bit of astrophotography and the problem that I almost always have is nailing focus. I'll manually focus on a bright star or the moon (which hopefully isn't an option!) by magnifying ...
19
votes
6answers
929 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 ...
17
votes
3answers
2k views

What makes a camera an “SLR”?

My question, specifically: why is the Fujifilm HS 10 not an SLR?
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?
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.
17
votes
4answers
692 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 ...
13
votes
9answers
12k 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
2answers
1k views

What software shows the most accurate version of a photograph for web viewing?

I have a photo (photo_A.jpg), taken on a post-sunset beach, for which I want to reduce some noise. I do so using the luminance noise reduction technique from Adobe Camera Raw, open the image in ...
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 ...
20
votes
2answers
2k views

Why use a small aperture when trying to see sensor dust?

Here and there I read of people who set their lens to a small aperture while testing their sensor cleanness, supposedly to get the best image of dust speckles. However, the image of the on-sensor dust ...
15
votes
6answers
5k views

How does background blur (bokeh) relate to sensor size?

This is a somewhat theoretical question. Suppose I first take a photo of a subject using a full frame sensor DSLR, with a given lens (say 50mm prime lens at f/3.5). Now suppose I exchange the camera ...
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 ...
8
votes
4answers
3k views

What is the quantative relation between flash guide number and ISO?

I found that formula on the Internet: Guide Number = (Shooting Distance * Aperture) ÷ ISO Sensitivity Is it correct? If it is could someone please explain why ISO is related to guide number in this ...
8
votes
2answers
2k views

What DPI should I resize my image to for best printing quality?

And my apologies if this sounds a bit too basic but I can't get my head around this. I have a digital image I took with my camera. 4000x3000 pixels, and GIMP claims that its resolution is 72x72 DPI. ...
4
votes
2answers
1k views

What is the EV scale?

I have seen an "EV" (exposure value) scale that's sometimes used to express a camera's exposure settings, or scene brightness. How exactly does this scale work?
23
votes
3answers
2k 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
699 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 ...
12
votes
8answers
4k 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 ...
12
votes
5answers
583 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 ...
8
votes
4answers
805 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
13k 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
4answers
2k 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. ...
5
votes
5answers
654 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 ...
29
votes
9answers
4k views

What are the best online photo classes?

I bought an entry-level DSLR at Christmas time (Nikon D3000 with 18-55mm and 55-200mm lenses) and have been figuring my way around the camera. I know the very basics, but want to take a class and ...
68
votes
1answer
7k views

In portrait photography, what is 'broad' lighting? What is 'short' lighting?

What are 'broad' and 'short' lighting when it comes to studio portraiture, and when should I use each?
52
votes
14answers
2k views

When is black and white likely to enhance an image?

I recently had a play with converting some images to black and white to see how that changed the image. Some baby photos came out particularly well, while others I tried seemed less interesting when ...
36
votes
7answers
1k views

What is the best way for a hobbyist to start generating income from photos?

What is the best way for me to look into the feasibility of selling my shots (hopefully including some sort of feedback on my technique) and examples of places where I can have someone manage the ...
32
votes
1answer
9k views

How does one create the Dave Hill effect for portraits/action shots?

Inspired by the question here by sebastian.b, and the response to the subsequent meta question. I would like to ask how to achieve a specific photo effect. There may be more photographers that pull ...
58
votes
12answers
7k views

What advantages does manual mode have over aperture priority mode?

I'm wondering what are the most compelling reasons to switch to manual mode on my DSLR. I mostly just use aperture priority mode so I have good control over the depth of field combined with an ...
17
votes
21answers
1k views

Which photographer do you find inspirational? [closed]

As a change from the technical flavour of our questions I would like to turn to photography as an art, so I am afraid this is inevitably subjective. Which photographer, in your mind, is especially ...
39
votes
9answers
3k views

What is the best way to clean lenses and filters?

After removing dust with an air pomp and a brush, what are you using to remove stains from the lens and filters? So far I'm using the liquid from a Giotto's CL 1002 cleaning kit for the lens, but I'm ...
36
votes
3answers
9k views

What apertures are required to enable autofocus, including cross-type or high-precision focusing, on Canon DSLR cameras?

This is a follow-up to Why does Canon and Nikon limit or disable autofocus beyond certain f-numbers? I'm doing this to separate the AF aperture requirements from the linked question above. My goal ...
22
votes
3answers
11k views

What is the “Rule of 600” in astrophotography?

This question mentions the "Rule of 600" for avoiding star-trails in astrophotography. What is this rule? How was it derived? How should it be applied?
30
votes
12answers
3k views

What situations are best suited for spot metering?

I have found myself using spot metering on several occasions in order to get the right exposure, such as sunsets and on bright days with a subject in the shade. What other situations are well suited ...
52
votes
8answers
3k views

Why do some lenses cost 10 times as much when the specs are very close?

For example, a Canon 50mm f/1.8 lens is about US$110, while another Canon 50mm f/1.2 lens is about 14 times as expensive, at about $1450. Is the 1.8 or 1.2 the main reason for the price difference? ...
52
votes
8answers
2k views

Is watermarking worth it?

I've recently become aware that one of my photos has been used by a national newspaper beyond its licensing terms (cc-by-sa-2.5, used without the required credit), and whilst I can pursue them for ...
39
votes
13answers
4k views

Why do it “in-camera” rather than in post-processing?

There's a very common attitude among photographers that the appearance of a photo (ex: exposure) should be created using the features of the camera (aperture, shutter, etc; does not include the ...
38
votes
6answers
2k views

What technique and camera settings should I use to capture lightning strikes?

I enjoy getting images of different types of weather and would really like to capture some good lightning shots. I have a feeling that I should be stopping down a bit and taking somewhat long ...
28
votes
4answers
2k views

What is the 'Diagonal Method' and should I use it instead of 'The Rule of Thirds?'

I recently was in a discussion with a photography mentor who asserted that over the years he has composed most of his award-winning and/or 'most popular' photographs using the 'Diagonal Method,' and ...
29
votes
1answer
4k 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: ...
35
votes
7answers
3k 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: ...
26
votes
3answers
2k views

Why is the blue channel the noisiest?

It is widely observed that the blue channel in digital cameras is the noisiest. I've certainly noticed that with my camera. Why is this? Is it an artifact of some particular technology (e.g. Bayer ...
32
votes
10answers
2k views

What are some tips for shooting in low light?

I own a Canon 450D with just the standard lens kit that comes with it (poor so won't be buy a new lens for a while) and one thing I tend to struggle with is shotting in lower light conditions, indoors ...
11
votes
4answers
4k views

Timelapse software for Linux

I was looking for software to create timelapse from a collection of pictures, that is compatible with Ubuntu. It would good if it could make HD videos and also has an option to add a background score. ...
27
votes
8answers
51k views

Is camera flash actually harmful to infants or newborns?

I just got a new off-camera flash, and the instruction manual says: Never fire the flash unit closer than 1 meter from infants. This was a little startling to me, since one of the main reasons I ...

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