Moonlight

by Jakub

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37
votes
16answers
6k views

How can I backup my photos while travelling?

I'm going travelling around the world for a year in September and am already panicking about how best to send my photos home while in various countries. Requirements: I only need to backup JPEG ...
37
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 ...
37
votes
5answers
121k views

How do I convert lens focal length (mm) to x-times optical zoom?

What is the rule to convert the 'mm' notation to the 'optical zoom' notation? I searched a bit and found this one: optical zoom = maximum focal length / minimum focal length For example a 18-55mm ...
37
votes
3answers
4k views

How do you photograph a lunar eclipse?

Tonight is the night of a lunar eclipse, and I'm curious, what kinds of tips do you guys have for photographing one? I'd like solutions for both consumer-grade equipment, as well as DSLRs, so that ...
37
votes
5answers
8k views

What's the difference between CCD and CMOS image sensors?

I keep reading articles about CCD vs CMOS image sensors. What is the difference between these two types? What exactly do these sensors do in terms of photography? Is a CCD-based camera going to be ...
37
votes
9answers
4k views

What's the best way to get constructive critique of your photographs?

Whats the best what to get constructive critique of your photographs? I'm thinking along what site or online community provides such things, but I'm open to all answers. If I have a photograph ...
36
votes
11answers
3k views

Are there disadvantages to a prosumer camera for a beginner, aside from cost?

I basically decided on a whim (from reading this site, talking to some friends, and always admiring great photos) that I want to get into photography. Are there disadvantages to starting out with a ...
36
votes
8answers
49k views

What is aperture, and how does it affect my photographs?

How does aperture affect my photographs? Why should I care about the aperture with which a photo was taken?
36
votes
5answers
44k 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 ...
36
votes
7answers
4k 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: ...
36
votes
6answers
6k views

Will too much time-lapse photography reduce a DSLR's life, or cause any other damage?

I own a Canon 550D, and I'm planning to do some time-lapse experiments this weekend just for fun. Will it cause any damage or reduce my DSLR's lifetime if I do too much of it?
36
votes
10answers
4k views

What is crop factor and how does it relate to focal length?

I'm reading that a 50mm lens is recommended as a first prime lens for DSLR owners as it's supposed to give a 'natural' perspective, but when used on (most) DSLRs, the view is cropped, as if you were ...
36
votes
4answers
2k views

Should I get DX for my APS-C camera, or FX lenses in case I upgrade to full-frame in the future?

I recently bought a Nikon D90 camera body, which has a "DX" APS-C-sized sensor.. Within the same budget, should I go with DX lenses or should I get full frame lenses in case I upgrade to a full frame ...
36
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 ...
36
votes
6answers
40k views

Does Photoshop have an equivalent to Gimp's “Color to Alpha”?

I have discovered Gimp's "Color to Alpha" feature, and man is it awesome! Basically, it will extract a particular color out of a selection and convert it to transparency. This gave me the ability to ...
35
votes
10answers
8k 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 ...
35
votes
9answers
7k views

Why do people recommend 50mm or other prime lenses as starting lenses for learning photography?

I've seen quite a few people recommend the 50mm prime lenses, in particular the sub-$100 50mm/f1.8, as a starting lens for photographers (especially because they're likely to be using cameras with ...
35
votes
1answer
10k 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 ...
35
votes
9answers
7k views

What are the dangers of removing a lens while the camera is on?

The manual warns that you should turn the camera off to remove the lens, but it doesn't say why. I suspect this may have to do with dust, but I could imagine there are lots of other reasons. I'm ...
35
votes
5answers
76k views

Is there a general formula for image size vs. print size?

What size images do I need for common print sizes, such as wallet size, 8x10, and 16x20? Is there a general formula? How could that size change if, for example, a 16x20 was printed on canvas rather ...
35
votes
5answers
11k views

Why don't DSLRs come equipped with “classic” focusing screens (split prism, etc)?

I have a hard time manual focusing my Canon EOS 350D. Compared to the few higher spec DSLRs that I played with, and that have a pentaprism, my Rebel's (pentamirror) viewfinder feels crammed and ...
35
votes
13answers
1k views

What's the best number of shots to combine to produce an HDR photo?

What's the optimal number of shots to produce a high dynamic range Does it vary from scene to scene? Do the capabilities or limitations of my camera factor in? Are there different HDR techniques ...
35
votes
7answers
8k views

How can I get sharp manual focus despite poor eyesight?

I suffer from astigmatism. It's only mild, though I feel it's affecting what I'm seeing when looking through the viewfinder. Frequently, after shooting a photo with my Canon EOS 7D, I'll load it into ...
34
votes
15answers
8k views

How can I maximize the “blurry background, sharp subject” (bokeh) effect?

I know that this effect occurs when there's a shallow depth of field. My question is, what are the various ways I can increase this effect in my photos when I'm taking them? Note that I'm not ...
34
votes
12answers
20k views

How can I get dramatic shallow DOF with a kit lens?

I'm currently using an entry-level DSLR with 18-55mm lens and having great trouble trying to creating a blurred background effect in my photos. Now matter what aperture or shutter speed I choose, I'm ...
34
votes
10answers
1k views

What attributes should I look for when buying batteries for a flash?

I want to buy some more rechargable batteries (AAs) for my flashes. I suppose I mainly care about: - Quick recycling of the flash - Hold their charge when not in use Although bonuses for: - Long ...
34
votes
5answers
6k 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 ...
34
votes
14answers
6k views

What photo management software would you recommend for Linux?

The most well known software for managing your photos are only available on Windows and Mac. so what photo management software do you use on Linux? What are it's strengths and weaknesses? What sort of ...
34
votes
7answers
12k views

What are the advantages and disadvantages of using auto ISO on a DSLR?

What are the advantages and disadvantages of using auto ISO on a DSLR? Using manual ISO obviously gives you more control, but auto ISO may mean that you get "the shot" under quickly changing ...
34
votes
5answers
3k views

Why are some big telephoto lenses so expensive compared to telescopes?

I'm looking at an ad for a used Canon 1200mm f/5.6L EF USM Autofocus Lens where they are asking $180,000. Yes, that's not a typo. I don't get it. I'm an amateur astronomer and I know I can buy a ...
34
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? ...
34
votes
8answers
4k views

Do megapixels matter with modern sensor technology?

Are more megapixels good? Are more megapixels bad? Do more megapixels increase detail? Do they make my images sharper? On the other side, is there a point that is too much? Do megapixels cause ...
34
votes
6answers
4k views

Why use a dedicated light meter instead of the one built into the camera?

I know a few people who carry around a dedicated light meter unit (such as this one by Sekonic) and use that to meter photos instead of using the meter built into their cameras (and these are ...
34
votes
8answers
86k 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 ...
34
votes
1answer
4k views

How were photographs printed in newspapers in 1929?

This is an advert from 1929 I am curious as how this and other similar things were printed back then. How were the images printed on the advert? Seems to me like this wasn't possible back then! ...
34
votes
5answers
10k views

What does it mean for a photograph to be “high key”?

As I learned the term, a high-key image is one where the shadows are effectively eliminated, and the mid-tone detail pushed into brighter zones. My question is simple: is this an accurate definition, ...
34
votes
11answers
10k views

Which focal-length lens is usually used for portrait photography, and why?

What focal length or range of focal lengths are usually used for portraits? What is used by professionals? Why would one select a certain focal length? What are the advantages and disadvantages of ...
34
votes
8answers
23k 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 ...
34
votes
12answers
20k views

Which software to assemble a time-lapse from images?

I own a Nikon D700, which has in-camera support for taking time-lapse photos, but I need advice on the easiest and best software solutions for processing the resulting heap of images. I accept that ...
33
votes
6answers
10k views

What methods do macro photographers use to get so close to butterflies, bees, insects and the like?

I have seen some super macro photos of things like butterflies and bees that left me wondering how the photographer is able to get so close to the subject long enough to take a photo. Most of the ...
33
votes
10answers
2k views

What are some tips for shooting in low light?

I own a Canon 450D with just the standard kit lens that comes with it (I don't plan buying a new lens for a while) and one thing I tend to struggle with is shooting in lower light conditions, indoors ...
33
votes
12answers
8k views

How can I take shallow depth of field photos with a point-and-shoot camera?

I have a compact digital camera, and in macro mode I can manage to achieve a blurred background, if the background is far enough away. Can this be done when taking non-macro pictures, and if not, is ...
33
votes
7answers
3k views

If I swallowed my SD Card would it be readable when it emerged?

I am entirely serious. As I walked conspicuously down a narrow alley this morning with my camera hanging off my shoulder I began considering how I would/could respond to a bit of rough treatment by ...
33
votes
5answers
4k 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 ...
33
votes
2answers
4k views

What kind of camera do I need to capture deep space images?

By deep space image, I mean below kind. In the background it is space dust, I think. Is it dependent on camera or location? If on camera, what kind of cameras are capable to capture this kind of ...
33
votes
7answers
2k views

What is “Hyperfocal Distance”?

I'd like a clear & easy-to-understand (especially for non-physics-types) explanation of what Hyperfocal Distance is, how it affects photographs, and what determines its value.
33
votes
7answers
2k views

How does one develop good photographic vision and style?

I am a relatively new photographer. I've only owned my Canon Rebel XSi for a year, however I was researching SLR/DSLR camera gear and photographic theory for over a year before I purchased a DSLR. I ...
33
votes
16answers
10k views

Do super-super-lightweight tripods exist?

Are there are any "ultra-portable" tripods out there? I'd like to find one for backpacking that weighs 500 grams or less, but none seem to exist... there are tabletop tripods that weigh considerably ...
33
votes
2answers
2k views

How do I interpret an MTF Chart?

As part of how Canon (and other lens makers) give technical information about their lenses, they supply an MTF (Modulation Transfer Function) chart. How do I read and interpret what the chart is ...
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 ...

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