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The word photography means "drawing with light". Controlling or selecting the light a camera records is essential to all aspects of photographic composition.

learn more… | top users | synonyms

2
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2answers
430 views

Is there any practical way to measure the T-stop of a lens?

T-stop measures actual light transmission in a lens. Therefore, different f/2.8 lenses can have different T-stops. T-stops are usually only given for cine lenses. For photography lenses, is there any ...
1
vote
1answer
127 views

Do sensors absorb different spectrum of light at different rate, making longer exposures better for blue skies?

I've found one suggestion about taking photo of sky: The sky becomes white in ur photos unlike others who retain blue color?? - Stop down the aperture to f8 or more, decrease ISO to 100 and ...
3
votes
3answers
267 views

Why can't software fix bad lighting?

They say good light is when light is soft, during those rare hours of the day. And bad light is harsh light, where the light is straight on in the middle of the afternoon. That all seems to make ...
1
vote
2answers
258 views

Nikon d3200 plus old Philips flash

A friend is shooting some photos at an indoors night event and he only counts on a Nikon d3200 plus a super old flash Philips P36 TSL. What would be the recommended shooting mode and shutter speed? ...
1
vote
2answers
201 views

Light source types and which ones to use

There are not too much info on light source types. Basically there are continuous/halogen and flash lights. When do we choose which one? About continuous/flash lights, when do we use an ...
8
votes
2answers
813 views

Do lenses with the same f-stop but different focal length gather the same amount of light? [duplicate]

I'm taking images of a light source in a scientific labratory, and I thought I had a good grasp on all these things, but now i'm second guessing myself after some results. The most important thing is ...
-4
votes
2answers
272 views

Lighting tutorial techniques [closed]

I'm reading the Strobist 101 lighting technique tutorial. Very useful and interesting. I was wondering if there is an even more detailed lighting tutorial on the web, with more images and examples. ...
5
votes
5answers
1k views

Does Earth's latitude affect the color of light?

I was talking with a friend about what conditions can affect color, gamma and white balance, and how to get in order these variables into the configuration to set up and get a good shot. Beside the ...
4
votes
2answers
181 views

Does the diameter of openings on photographic lighting grids affect brightness?

I was kind of thinking about different grid options considering the depth vs diameter of individual openings and get to a interesting point (at least for me :-) ). Let's consider a very simple home ...
4
votes
4answers
737 views

Why does harsh light give darker shadows?

Why does harsh light give darker shadows? I thought a shadow area is where the light is unable to reach, so shouldn't the shadow areas have the same darkness regardless of the strength of the light?
7
votes
7answers
2k views

How do I take a photo of people before a bright window?

How would you take a photo of people who are posing in front of a window? Ideally both the people and the background should be visible. I usually get either the background being overlighted or the ...
2
votes
2answers
279 views

How to retouch to correct lights from an amateur photo shoot?

We did an amateur photo shooting for a new clothing brand but had some lack of good lighting. Some pics can be seen at www.tahara.es What kind of retouching could be recommended on Lightroom or PS? ...
7
votes
1answer
403 views

What is Colour Rendering Index (CRI)?

From this answer on white balancing a LED light I understood there's a thing called Colour Rendering Index (CRI). I understand it has something to do with how well lights reproduce the sun's colour ...
1
vote
4answers
212 views

Why are these lights all different colours and how can I correct them?

I occasionally take panoramic city photos and I've noticed that certain sections of the cities have a lot of different coloured lights. What causes these different lights? Some of these appear to be ...
1
vote
1answer
275 views

What is the right way to photograph in the gym?

I need to photograph an instructor in the gym for a gallery of some lifting exercises (will be used in an application and on the web). I want to look pretty dramatic and powerful, though instructive ...
4
votes
4answers
923 views

Is there a fundamental difference between emitted light and reflected light?

In the context of practical implications for photography, is there a general difference in the qualities of emitted vs. reflected light (other than emitted light being brighter in many situations)? I ...
4
votes
5answers
570 views

How to get nice light streaks, or optical flares, in a photo

I've attached a picture I saw on England's Telegraph newspaper website. In the photo, nice linear streaks protrude from the streetlights. How is this effect achieved? I'd prefer a technique that ...
5
votes
2answers
247 views

Lights for Illuminating Large areas?

I'm frequently underground in caves and recently while going on a trip to Thailand I experienced some of the most massive caverns I've ever had the opportunity to photograph. Unfortunately, I was ill ...
3
votes
4answers
976 views

Does quality of light vary in different studio strobes and speedlites?

I wonder what you think about the quality of light in studio flashes or portable speedlites? The first time I used speedlites, the light was very good. Then I purchased an Elinchrom D-Lite kit. My ...
15
votes
2answers
911 views

Does a specific f number across all lenses denote same amount of light?

When we say a light source emits 1500 lumens of light, it does not really matter if the light source is incandescent, CFL, diode etc. Similarly, when I say f/1.8 can I assume that all lenses pass the ...
6
votes
4answers
5k views

How do I create this soft bright look?

This is probably my favorite look in child portraits. I want to achieve this bright, yet color popping look in my photos. Is there specific lighting, like overexposing? Or is it post processing? Here ...
3
votes
3answers
1k views

Do full frame sensors gather more light than crop sensors?

Lots of people say that full frame sensors receive more light than cropped sensors. I have never found a proof of this claim so I tried to do the computation by myself, and proved the contrary! Could ...
9
votes
3answers
271 views

How sharp of an image should I expect at night?

I'm a beginner with my first camera (sony nex6 mirrorless). I was trying my first few night shots Using the kit lens but I wasn't able to find a way to take sharp images. I've done the following: ...
4
votes
4answers
2k views

Lights for a Light Tent

I am looking to purchase a light tent and lights to do some product photography. I need to purchase lights but I am not sure what to look for in lights. A few requirements: Must be easily ...
7
votes
1answer
588 views

How can I light someone to make him look evil or Machiavellian?

What would be the best way to use light to make someone's face look evil, creepy or Machiavellian?
4
votes
3answers
395 views

Does the internal structure of an umbrella-type softbox impact light quality?

When using an umbrella type softbox (a softbox that opens like an umbrella like this one) used with a cobra flash or a light bulb that is INSIDE the softbox : does the tripod tube and the light ...
4
votes
2answers
422 views

How does light pollution affect astrophotography?

Light pollution by definition, adds more artificial light to the atmosphere. But how does this affect astrophotography? Do lights from the ground affect photographs of the sky (At the longer ...
2
votes
0answers
45 views

How to photograph sun bursts through tree canopy? [duplicate]

Possible Duplicate: How can I get photos showing the “shaft of light” effect? I really like Lars van de Goor photography, especially his shots of sun bursts through trees. I ...
1
vote
2answers
807 views

Home-made snoot for macro photography. What shall I put inside?

Recently, I've developed a taste for macro photography and have a question concerning the light. I'm currently shooting with a Sigma 105mm Macro + Kenko extension tubes. I have an older model of the ...
1
vote
1answer
236 views

Softbox selection for my hobby room

My hobby room is a fairly standard room size, say 3x3M. The lighting isn't that great which doesn't help when I take photo's or record videos of projects etc. I have a softbox that I use for ...
5
votes
1answer
1k views

When is it really necessary to use AF assist light?

I find the AF assist light to be distracting at times when I'm trying to take a candid shot without disturbing the human subjects or taking pictures of pets (they hate getting the AF light in their ...
3
votes
4answers
425 views

How to best view test shots on camera LCD in bright, outdoor photo shoot

A couple weeks ago I did a basic outdoor photo shoot for a family. It was mid day, and the sun was out. I took test shots initially and when viewing the shots on my DSLR's LCD screen they appeared to ...
4
votes
4answers
606 views

Why are these light trails large blobs of light instead of nice thin lines?

I'm trying to shoot a traffic light trails with my point & shoot camera (Panasonic Lumix DMC-LZ8). But the oncoming vehicle headlights are appearing as large blobs of light and not exactly thin ...
5
votes
2answers
539 views

Ways in order to achieve warm lighting style?

The photo will be taken from the ceiling above the bed and catch the entire bed in the frame. I am trying to simulate a feeling of warmth, safety, and comfort in his bed using the light. I have red ...
3
votes
1answer
639 views

Ways in order to achieve dramatic lighting styles?

My question is more specific to the situation I am going to be shooting [with the subject being a person laying down in a hospital bed] The photo will be taken from the ceiling above the bed and ...
8
votes
6answers
470 views

How can I improve shots in the dark, when tripod or flash are not available?

About once a year, at my school we have this event called "Humans versus Zombies", whereby there are these "missons" that occur in the dark at night. I've been trying to capture what goes on there: ...
0
votes
0answers
89 views

Technically what happens that aperture affects Depth of field [duplicate]

Possible Duplicates: What exactly determines depth of field? Technically, why is the out of focus area blurred more when using a bigger aperture? It is obvious that the aperture affects ...
5
votes
1answer
1k views

How do I compare the output of an LED panel with that of a flash?

How do I compare the output of an LED panel with that of a conventional hotshoe flash? I haven't been paying attention to the LED panels, but they've been on the market long enough so that I'm ...
8
votes
2answers
2k views

What are some typical angles to place the sun at in outdoor portraiture photography?

I know there are few common light positions for studio photography. For example, a key light positioned 45 degrees horizontal and slightly above the subject. I was wondering if there were any common ...
11
votes
3answers
379 views

How to engage in photography without a camera?

My digital camera has bit the dust. Now I wonder how to take pictures without a camera. Photography is an art of making images from the light field present at some particular location at some ...
11
votes
3answers
8k views

How can I improve my photographs taken on overcast or cloudy days?

I'm interested in filters, flash & lighting options, composition, and post processing. Is it possible to get really vibrant colors or should I give up on that and focus on dreary, muted, or black ...
6
votes
4answers
976 views

Does adding additional strobes cumulatively add to the flash power?

I've been reading articles that talk about using multiple strobes next to each other, all pointing in the same direction: as a means to add more light over what one flash can do. Does the addition of ...
2
votes
2answers
230 views

For what type of shots are illumination fall-off effects more of problem?

Illumination fall-off effect tends to be most a problem for what type of shots? Indoor where shots involve lots of objects close together, or objects at a distance, or outdoor shots on a sunny or ...
2
votes
3answers
145 views

Is an artificial external source of light required even with a low-noise high ISO range?

Is an artificial external source of light required even if you have a camera with a high range of effectively noiseless ISO? Are there some special cases which "need" external lights, at all costs?
4
votes
4answers
12k views

What non-studio lights are best for photography?

I don't have a studio, nor I want studio lights. I am interested in knowing which "kinds" of light "bulbs" should I purchase for my "table lamp" for indoor photography? Are there some particular ...
5
votes
4answers
1k views

How does one deal with too much light when taking a photo?

How does one cancel out extra light while clicking a photo? Is decreasing the aperture a better option, or using a faster shutter speed? What are other options we could try?
8
votes
4answers
3k views

Why are those green spots on my photo?

Took a pic with my 35mm Nikon lens last night, and got this light artifact. Is this something normal? Reflection? Is it dirt on my lens? How do I prevent this from happening? I think it only happened ...
4
votes
2answers
2k views

What is a light meter, how do I use one, and for what sort of digital photography do I need one?

What is a light meter? How do I use one? What sort of photography will fool a digital camera's meter? Hence for those you do need to meter.
9
votes
3answers
1k views

Is the color of the AF assist light important?

What are the differences between white and this darkroom red/orange active autofocus assistance lights?
20
votes
8answers
4k views

What's different about photographing at sunrise vs. sunset?

I usually get better light at sunrise (compared to sunset). I do though hate to wake up early in the morning to use that light ;) What are the biggest differences between sunrise and sunset?