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1500 questions
17
votes
5 answers
Why can't my custom camera body focus to far distances?
I have built a custom optical device that uses a standard C-mount lens as found on CCTV cameras.
Wikipedia states that the flange-to-film distance of a C-mount lens is 17.526 millimetres.
I have built my device with roughly the same distance (about…
Markus Appel
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17
votes
4 answers
How does a spherical lens differ from an aspherical lens?
Many lenses (like the Pentax DA 15mm f/4 Limited, or the Nikon AF-S 35mm f/1.4G) are described as having "aspherical lens elements". Does this mean that regular lenses are spherical lenses? What's the difference, and what are the advantages of one…
user4700
17
votes
12 answers
What is the best Canon lens (around $500) for taking pictures of my newborn?
I have a Canon T2i, a 50mm f/1.8 and the kit lens (18-55mm).
I'm considering buying a new lens for more flexibility with taking pictures of my upcoming newborn.
I LOVE the 50mm/1.8 lens, but on the 1.6x crop body, it is too much of a telephoto…
midas06
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17
votes
5 answers
Best fluorescent bulb color temperature for shooting people and interviews?
I have a small, ultra white matte 13x10 room that I need to photograph and film people in. Something like this. The most important thing to me is accurately depicting a person's skin color.
Yesterday I purchased some clamp work lights and a few…
Xeoncross
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17
votes
1 answer
Are there established techniques for removing foreground objects using stereo photography?
I often find compositions that I think would look really nice if not for some thin object in the foreground, such as a tree or lamp post.
For example, a nice scene 100 meters away but with a light post 30 meters in front of it. If I move a meter to…
lijat
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17
votes
8 answers
How to avoid objects casting shadows when taking pictures of products?
I am starting my own business and need to take photos of my products. However, the lighting in my apartment is not that great and it is also cloudy and rainy outside, so no sunlight in here or anything. The only thing that remotely works is the…
Ghazal
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17
votes
8 answers
Do I have the copyrights to post a picture I took of someone on instagram?
A girl messaged me on Instagram to take boudoir pictures of her at her house. I went to her house, took her pictures. I went home, edited, and sent them. She said she loved them, but she asked me not post the sexy ones because her boyfriend found…
neal
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17
votes
5 answers
What are the advantages and disadvantages of negative film versus reversal film?
What are the advantages and disadvantages of negative/print film compared to reversal/slide film?
Karel
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17
votes
2 answers
What are good resources for Photographer's Rights around the world?
As a photographer, I take a lot of pictures around the world. In the US, the rights for photographers are pretty clear cut, although harassment and bullying occur at the hands of security and law enforcement personnel. However, the rights for…
Alan
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16
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10 answers
Why does using flash sometimes create these white spots in the photo?
I have an Olympus FE-190. When I take a picture with flash in Digital Image Stabilizer (DIS) mode, I get white spots in pictures. This doesn't happen always.
There is an option called Pixel Mapping, but I am not sure what it does. I have attached…
theTuxRacer
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16
votes
8 answers
How can I self-publish a photography book?
I took thousands of photos for a book I want to publish. I am a graphic designer, so creating the layout of the book, pages, covers, etc is not a problem. I know how to process my images for print.
What I don't know is how to get a book printed and…
bperdue
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16
votes
10 answers
How can I best take photos of people in front of a Christmas tree using only available lighting?
I am taking a photo with a Canon 5D Mark IV indoors in front of a Christmas tree using only the available lighting of the room. I do not have a flash.
I want to make sure that the subjects and the tree are in focus. What are the best settings for…
Laura Gruszczynski
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16
votes
2 answers
Post-processing to remove background reflections on bald heads
I've done a series of chroma key shots of some co-workers for our website and generally everything came out great, except one of our guys is bald and, well, the green is reflecting onto his head. So, the question is, does anyone know of a good way…
Joanne C
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16
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3 answers
What causes lens flare?
I heard a couple of years ago that only certain types of lens caused flare to appear, something related with the material and/or quality of the lens. Is this true? Which material/quality caused flare? Thanks in advance.
Ither
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16
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5 answers
How can I make colorful, "saturated" photos like this example?
This may not be the best example but I liked the colors and angle. I have seen lot of similar photos. They look very colorful but not overdone (does it have any technical term) . Any suggestions for capturing these kind of pictures?
Source :…
Shoban
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