Linked Questions

3 votes
2 answers

why is 1/60 to 1/125 is full stop or halving the abount of light? [duplicate]

the halving of 1/60 is 1/120 then why is that standard 1/125 for a full stop? is 1/125 really cutting the amount in half? Thanks
Tampa's user avatar
  • 173
0 votes
2 answers

What scale of shutter speeds actually lies behind the numbers? [duplicate]

On nearly every camera I've used, the scale of shutter speeds goes something like: 1s, 1/2s, 1/4s, 1/8s, 1/15s, 1/30s, 1/60s, 1/120s, 1/250s, 1/500s, 1/1000s, 1/2000s whereas clearly a scale of ...
Daniele Procida's user avatar
2 votes
2 answers

Is there particular significance to the shutter speeds ¹⁄₁₂₅th and ¹⁄₃₀th? [duplicate]

I am sure this is a common question, but to find it easily, what is significant about 1/125 and 1/30? My teacher asked us and I have no idea. I can not find it anywhere. Why are these shutter speeds ...
Abbey's user avatar
  • 21
0 votes
2 answers

Generate a sequence of exposure time options mathematically [duplicate]

Is there a way to generate a sequence of usual/standard exposure time options mathematically? Something like 1/5000, 1/2500, 1/1500, 1/1000...1/500, 1/250/ 1/125...1/60...1/30...1/8, 1/4, 1/2, 1, 2, 3,...
Tooniis's user avatar
  • 103
31 votes
10 answers

What is an easy way to remember the full stop scale?

If you were teaching someone new to photography the full stop scales, is there a better way then flat out memorizing these values? Does anyone have an easy way that they remember the scale? Would it ...
dpollitt's user avatar
  • 46.6k
27 votes
6 answers

What is exposure compensation?

What does exposure compensation do? If I take a photo with a given shutter speed, aperature, and ISO, and then take the same shot with +1EV or -1EV, what is actually happening? Is this just a gain ...
seanmc's user avatar
  • 5,095
18 votes
5 answers

Do f-stop and exposure time perfectly cancel?

I am photographing a scene with white and black elements in it. Starting at the f/22 stop, I widen the aperture one stop and decrease the exposure time by a factor of 2, take a picture, and keep doing ...
KAE's user avatar
  • 481
28 votes
8 answers

Why are these film photos brighter than digital photos taken at the same time with the same settings?

I took two photos - first one with Canon 5D Mark III and the second one with analog Canon EOS 500N. I used the same lens (Canon 50mm ƒ/1.4) and settings (ISO/shutter/aperture) for both of them. The ...
Piipsy's user avatar
  • 491
14 votes
7 answers

Will metering from a DSLR apply to a film SLR?

I still like to shoot with film (I use a Nikon F3) but I like the immediate feedback of digital. I'm thinking of buying a used DSLR to help me get the framing and lighting right when I shoot static ...
WebUserLearner's user avatar
21 votes
4 answers

Do the same camera settings lead to the same exposure across different sensor sizes?

Let's say I have a micro-4/3rd camera and a full frame camera, both set to 1/60 at f/2.8, taking a picture of the same scene in the same lighting. Will the exposure be the same across both cameras ...
Daniel T.'s user avatar
  • 1,827
13 votes
4 answers

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, ...
bural's user avatar
  • 159
11 votes
4 answers

Why are 1/3 stop apertures uneven numbers apart?

Why do 1/3 stop apertures go like 8, 9, 10, 11, 13, 14, 16, 18? There's a difference of 2 between 11 and 13, it goes back to 1 between 13 and 14, and it goes back up to 2.
clickbait's user avatar
  • 1,293
5 votes
6 answers

Does a long exposure in DSLR camera have a similar effect to a global shutter?

Regular DSLRs make use of mechanical shutters and progressive electrical readouts, and hence images are captured in a rolling shutter. But, when used to capture pictures with a long exposure, where ...
karthikeyan's user avatar
10 votes
4 answers

Are the aperture, ISO and shutter speed stops perfectly interchangeable?

Imagine you have an scene with shutter speed 1/60, f/8 and ISO 200. Then you change the configuration to get an equivalent exposure: speed 1/120, f/5.6, ISO 200 (plus one stop in speed, minus one stop ...
rodripf's user avatar
  • 225
6 votes
4 answers

Shutter speed calibration

Is there a way to determine a camera's actual shutter speed? If the shutter speed is a bit off is it possible to calibrate your camera's shutter on your own? I own a nikon fm2 film camera.
user71128's user avatar
  • 111

15 30 50 per page