Napioa - Wind Origins

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Exposure is the total amount of light allowed to fall on a sensor or film during the taking of a photograph. This is determined by the exposure time (shutter speed) and amount of light admitted (lens aperture). Today, sensor/film sensitivity (ISO speed) is often also considered to be part of ...

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2answers
56 views

How much light do I need for my RX10-II at 1000 fps?

I know the video mode is taking a frame "approximately" 1/1000s long, the aperture opens up to f/2.8, and the Auto ISO will select within the camera's range, 64-12800, so how much light (in the ...
0
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4answers
97 views

Can cameras set exposure in more precise increments than third stops in automatic exposure mode?

If I shoot in manual I set the exposure to the nearest 1/3 stop. If I use one of the automatic modes does the camera do the same thing or can it set the dependent variable to a resolution finer than ...
1
vote
1answer
44 views

How do I develop a 400 ASA B&W film that was exposed at 200 ASA?

I've accidentally exposed two 400 ASA B&W films at 200 ASA. One I developed like a 400 and the negative has come out very under exposed. Any advice on how I can salvage the other one? Thanks
0
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2answers
72 views

Higher ISO or negative EV to capture action during wild life shooting at low light?

Early morning light..low contrast scene..hand held 7D-II with 300 IS II f4 lens. A big dark cat is climbing down a tree super fast. I had increased EV by 1/3 and had to jump up ISO to 5000 to get a ...
0
votes
1answer
58 views

How can I maximizing dynamic range without postprocessing?

How can I maximize the amount of detail captured in both dark and light objects in the same photo? I don't have the option of post-processing, so "traditional" HDR is not possible. If I reduce ...
6
votes
4answers
301 views

Why does holding the focus and recomposing also affect the brightness of my photo?

Let's say I try to take a picture of the following scene: a nice, blue river on the bottom and a solid, grey building in the middle. It is a sunny day and I am in a large distance, so both "objects" ...
1
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3answers
71 views

When to use exposure delay?

I recently found an option "Exposure delay" to minimize vibration. But is it necessary to use when you have VR on the lens? And does it do anything "extra/meaningful" by using both the VR and Exposure ...
2
votes
2answers
75 views

What is the right way to blend multiple exposure real estate images?

I have stacked 3 exposures of the same shot in Photoshop to fuse it manually, so that I can make a better HDR image of the scene. But I am not quite sure whether I am following the right method for ...
5
votes
2answers
179 views

What's the difference between “exposure level indicator” and “exposure setting meter” in the Canon EOS 1DX Mark II viewfinder?

I have been looking at the manual for the latest Canon 1DX Mark II camera. I am confused about one aspect of the viewfinder. On right side of the viewfinder is the Exposure level ...
3
votes
3answers
122 views

Why does it look like nothing is on my developed film?

i've recently bought Canon AL-1 with macro lens 35-70. I used some cheap kodak film, with ISO 400. Yesterday I went to some photography studio so they would scan my 35mm film. But when I got it back ...
2
votes
1answer
72 views

Tips for proper exposure using center-weighted metering

I have a Nikon FM3a, which only has center-weighted metering. I know the zone system, and I know how to use a spot meter, but I am not sure how to use the center-weighted meter. It's easy to use a ...
0
votes
1answer
115 views

Does Av mode apply any in-camera software push-pull (Canon 6D)?

I test-shot frames in Manual VS Av mode with identical aperture/shutter speed/ISO, settings and lighting, and I noticed that some frames in Av are sometimes over or underexposed compared to those in ...
0
votes
4answers
146 views

Why doesn't the f-stop on my D7100 change when I hold +/- and change the dial in manual mode?

On my Nikon D7100, the f/stop will not go down from 14 when I hold down the +/- button and turn dial. All I get is a little number below but the photos do not change exposure when I change this ...
1
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1answer
82 views

If i use ISO 1600 to photograph stars will image stacking help reduce noise but also add more detail?

I would like to take better photos of the stars, especially the milky way, but my highest ISO setting is 1600. I have now learnt that image stacking can help reduce noise when taken with the same ...
1
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1answer
91 views

When stacking images to remove noise in astrophotography, should the exposure be the same in each?

I am trying to get to grips with astrophotography and have read about image stacking to help reduce noise. I am a little confused about whether the images to be stacked are all taken at the same ...
0
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0answers
21 views

Efficiency of DSLR's CMOS at constant ISO [duplicate]

Does the efficiency of CMOS change if one keeps the ISO constant but changes the exposure time?
8
votes
1answer
143 views

NIkon D5300 Flash problem plus getting different images with the same settings

I have two problems with my Nikon D5300 recently that are driving me crazy. The first problem is when I take pictures, focusing on the same object, I keep getting different images: one is too bright, ...
1
vote
6answers
759 views

How do you take a picture without focusing?

So I've just started getting into photography. I'm currently experimenting with taking long exposure photos at night, but my house doesn't have the ideal surroundings for a good pic. Is there any way ...
0
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0answers
76 views

Normalize the brightness of images with different exposure times using EXIF data

I shot a bunch of images in a hurry today, having forgotten to switch the camera to M mode. So my photos ended up having different exposure times, and now I must normalize them to make them look as if ...
1
vote
3answers
94 views

Is it possible to improve the quality of images I grab at 90fps?

I am using "Raspicam" (https://www.raspberrypi.org/documentation/hardware/camera.md) for a robotics project, where I need to get as many images as possible in 1 seconds. Camera works perfectly fine ...
4
votes
2answers
82 views

What factors affect the dynamic range of a sensor?

I understand what dynamic range is, but I'm interested in what it is that allows different sensors to have increased dynamic range over other sensors. For example, the classic explanation of a sensor ...
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votes
3answers
85 views

Nikon D3S - Controlling CMOS image acquisition time [closed]

Is there a way to achieve the following sequence? open the shutter, wait until it is fully settled in open position, clear the CMOS sensor (remove accumulated charge), start collecting photons, ...
7
votes
2answers
364 views

What are the advantages of additional exposures between outer brackets of an HDR stack?

Firstly, I understand the idea behind HDR photography so I'm not looking for an explanation of HDR. What I'm interested in is the large number of exposures often used to capture a scene with high ...
1
vote
1answer
78 views

Can't duplicate Auto results in M, Tv, and Av Canon 70D

I've been a an amateur photographer for several years. I understand the technical side and enjoy explaining it to others. But...with my 70d, which I've owned for over a year, when I take an indoor ...
0
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2answers
76 views

When to use the LV formula?

EV = log2(f^2/T) LV = EV + log2(ISO/100) Question is to those that this is already clear. It is not a math question, it is a photography question about using Light Value. My puzzlement is ...
4
votes
3answers
543 views

How does software exposure compensation work in RAW files?

When shooting with RAW files, it is possible to tune the exposure and white balance using software, which is not possible when shooting with JPEG. But I have a stupid question: when you are shooting ...
2
votes
1answer
77 views

How do I get actual (vs. reported) Bulb mode exposure times on my Canon 1200D?

When shooting in Bulb mode using my Canon 1200D, I've noticed that the metadata appears to only contain 1" increments for the exposure time. For example, regardless of whether I hold the exposure ...
1
vote
2answers
160 views

What could cause very underexposed photos in daylight?

I just recently started toying with the manual mode on my Canon 70D. Everything was working fine for a few shots, then all of a sudden my newer shots all appear darker under the same settings. The ...
2
votes
4answers
477 views

Does a full frame lens require more light on a crop body?

When using a full frame lens on a crop body, does the lens require more light? If I use an f/2.8 full frame lens on a crop body, does it become an f/4.2 (*1.5)?
3
votes
1answer
51 views

When to overexpose, underexpose, use standard and/or pushed development time in film?

I've some confusion when metering & developing for film. I've learned that it is preferred to overexpose a negative film, e.g. ISO400 film and use as ISO200 film, and develop using standard ...
12
votes
6answers
2k views

Could a “universal exposure” setting be practically possible?

Not sure how uneducated this question is, but I'm interested in learning, so thanks in advance for your indulgence. Film physically changes over the period of time it's exposed. A digital sensor, ...
1
vote
2answers
94 views

How do I get correct exposure for long shutter times in bulb mode?

How do I take a very long exposure shot from EOS M? I see when i reduce the shutter speed to bulb setting, i see the picture is completely over exposed.
7
votes
3answers
203 views

Editing photos for this “milky” and “twinkly,” vivid but nostalgic effect?

I can't really find questions about this style of photography I see a lot, anywhere on the Internet, but I think it's very beautiful and enchanting. It seems both vivid and faded at the same time (at ...
2
votes
1answer
101 views

Why don't the Shutter Speed, Exposure Time, Lens Aperture, and F-Number metadata values from my camera make sense?

I was just looking at some digital image properties, and it did not seem to make sense. Shutter Speed: 1/16 sec. Exposure Time: 1/11 sec. Lens Aperture: F/1 F-Number: 2.8 I would have thought that ...
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votes
2answers
57 views

How do I set the exposure manually on a Nikon D5100?

I bought a year ago a Nikon D5100, but there is still one thing I don't know about it : how do I set my exposure manually? I can set it with the AE button, but is there a way to set it manually, I ...
4
votes
4answers
428 views

What is the relationship between ISO, aperture, and shutter speed?

I know digital cameras have ISO options, and that ISO is the camera's sensitivity to light, but if you set higher ISO then you can get a noisy image. I also know there are two other camera options, ...
2
votes
1answer
84 views

If I want to get the effect of overexposure from pushed black and white film, do I add even more time in developing?

In color negative film, it is common to half-rate the marked ISO, e.g. ISO400 config as 200 to cheat the camera to overexpose by one stop. B&W Film such as Tri-X 400, it is common to push the ISO ...
1
vote
4answers
99 views

Isn't the exposure meter scale shorter than the permissible range of EC?

I have a Nikon D5300. Yesterday, when I was fiddling with the camera, I noticed that the permissible range of exposure compensation is [-5.0,+5.0] while the exposure/light meter is calibrated from ...
0
votes
4answers
91 views

Indoor photos with flash often overexposed?

I've had an NX1000 for more or less one year now, and I use it mainly to shoot landscapes and outside things. I wanted to shoot some people recently, and I had to use flash. And then things got weird. ...
1
vote
4answers
137 views

Why do lightbulbs look too bright in my photos?

Lightbulbs used to appear fine in my photos- you can still see the outline of the bulbs and the brightness of the bulbs is just fine. Now, they appear too bright as if they exploded. What seems to be ...
1
vote
4answers
671 views

Why does this happen: objects which are surrounded by brighter objects appear darker?

Objects surrounded by a brighter area appear darker, and if the brightness of the area increases further, then the objects appear even darker? An ex: Sun spots appear black. I observed the following ...
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votes
3answers
91 views

Is there a safe way to avoid both blur and underexposure when shooting “street”? [closed]

When we are shooting in the street, what are the preferable camera settings? Of course it depends on light, but is there any safe way to get right image avoiding blur, dark images, etc.?
0
votes
2answers
129 views

Why do I get inconsistent results with Canon ETTL flash?

When using any flash I have ever bought on whatever camera I ever had I get inconsistent results. So I am assuming it is my lack of knowledge. I am now using the canon 6d and a 600ex-rt flash on ...
2
votes
3answers
147 views

Why is my HDR image oversaturated and look negative inverse in highlight areas?

I wanted a photograph of Times Square. It was my first time using HDR. So, I took into consideration about exposure compensation for an even exposure. I set my camera with mirror lock-up, and self ...
3
votes
2answers
274 views

How could I achieve this soft-but-powerful-glow effect in post-processing?

I love images like this (in this case, a film still) in which bright light is radiating out and sort of catching different points, even in a shadowy room – almost like it's trying to spill over. I ...
1
vote
1answer
77 views

Long Exposure at night [duplicate]

Im amateur photographer, just got my first DSLR camera (Nikon D3300), I was wondering how to shoot car trail light at night. Thanks!
1
vote
2answers
105 views

How can I shoot in a semi-dark room without very long shutter speeds?

I took a photo in a darkish room. It was in the middle of a cloudy day, but curtains were over the windows, so inside the room it was dark, yet you could see everything. I set aperture priority ...
2
votes
3answers
412 views

Which SS/F-stop table is the correct one?

While reading a book that was recognized as a good one by many readers, I found the following table: This means that any of these settings would each result in the same amount of light hitting the ...
2
votes
2answers
249 views

How do I control exposure in aperture priority mode?

I am a beginner, shooting in aperture priority mode. So I set the aperture I want for the scenery. Next thing is: how to control the exposure? I guess camera calculates everything else? I can ...
0
votes
3answers
91 views

Why does my camera give a very different reading from my lightmeter?

I'm new to digital photography. I start shooting in aperture priority mode, unless some situation require some shutter speed attention. Both ISO and SS is calculated by camera. I am looking at some ...