Dark Water 1000nm with converted Sigma fp.

Started 2 months ago | Discussions thread
D Cox Forum Pro • Posts: 28,949
Re: Dark Water 1000nm with converted Sigma fp.
2

Maybe you could photograph CO2.

A container full of dry air, and the same after you drop a lighted match or a small candle in before closing the lid.

Don Cox

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Sigma fp
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