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Rainbow (American) Falls, Niagara Falls, NY (2010) | by Infrachrome
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Rainbow (American) Falls, Niagara Falls, NY (2010)

Digital IRG colour infrared

("classic" EIR film style)


Composite of IR & colour (RGB) shots, mapped IRG to RGB channels.

- Nikon CP990: f/3.5 1/125 sec. ISO-100

- Nikon CP990-IR(720nm): f/3.5 1/30 sec. ISO-100


Cameras optically-aligned with mirror beamsplitter. Electronically-synchronized shutter release. The IR and colour images are included at the bottom for comparison.


Overcast autumn day at the Falls.


Digital method for replacement of colour infrared Ektachrome film is explained in this figure.


The synchronized dual-camera beam splitter setup is explained in this diagram and photo.

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Taken on November 3, 2010