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Results tagged with light-box
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user 34682
1
vote
How much light do I need for handheld product photography in a lightbox
You may find useful this wikipedia page
You can calculate the exposure value with the given formula:
$$\begin{align}
\mathrm{EV} &= \log_2{N^2\over t} \\
&= 2\log_2{N}-\log_2{t}
\end{align}$$
where: …
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