"Boochap" wrote:

does anybody know how could i estimate the amount of light by
footcandle using a built-in lightmeter of my SLR camera?

Dear Boochap,

A portable, quality lightmeter can be had for $55.

I have this one - model LG17010:
http://www.hydrofarm.com/content/PDF/p20.pdf

It will measure footcandles directly.

The Doormouse

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