Questions tagged [reciprocity]
The reciprocity tag has no usage guidance.
5
questions
2
votes
2
answers
458
views
Agfa Vista 400 reciprocity failure
I would like to take long exposures with the Agfa vista 400, but I do not know how to calculate for the additional exposure time needed to compensate for reciprocity failure. I have also looked up the ...
10
votes
3
answers
6k
views
Is there an effect of temperature on film exposure?
It is obvious that temperature plays a most critical role in developing films. It is not clear to me, though, what effects temperature might cause at the time of exposure.
I didn't stumble upon any ...
10
votes
3
answers
5k
views
Does reciprocity failure (Schwarzschild effect) exist in digital photography?
In analog photography (film) there was an effect called "Schwartschild effect", or Reciprocity failure when making long exposures (usually more than few seconds).
Some film brands created ...
8
votes
6
answers
14k
views
How does aperture size or shutter speed affect color temperature?
With all other parameters assumed constant, does aperture size or duration of exposure have any effect on the resulting color warmth or vividness? (Even slightly.)
While answering please also ...
31
votes
1
answer
3k
views
What is "reciprocity failure"?
What is "reciprocity failure" when used in the context of film?